Search found 66 matches

by Shalyn Kelly 3H
Sun Jan 24, 2021 7:30 pm
Forum: Student Social/Study Group
Topic: Favorite Music
Replies: 61
Views: 139

Re: Favorite Music

I'm about to try some of these out lol. Currently I listen to a few songs from AJR, the Oh Hellos, and Beach Bunny. If I'm working and listening to music though I tend to choose game soundtracks, the one I'm using rn is from the Shadow of the Colossus Remake.
by Shalyn Kelly 3H
Sun Jan 24, 2021 7:22 pm
Forum: Student Social/Study Group
Topic: Comfort Movies
Replies: 128
Views: 290

Re: Comfort Movies

I really like rewatching The Princess Bride. And any animated films are usually fun to watch.
by Shalyn Kelly 3H
Sun Jan 24, 2021 7:19 pm
Forum: Student Social/Study Group
Topic: Calculators
Replies: 34
Views: 104

Re: Calculators

Yes, you can use any calculator (last quarter they preferred scientific but graphing is fine too) and then you will need to print the equation sheet on his website and the specific periodic table he has. They usually let you have 1-2 pieces of scratch paper (depending on the TA) and other than that...
by Shalyn Kelly 3H
Sun Jan 24, 2021 1:53 pm
Forum: Student Social/Study Group
Topic: Midterms During Lecture
Replies: 44
Views: 210

Re: Midterms During Lecture

I signed up for this class because I thought lectures were asynchronous. I have a time conflict with another class so does anyone know if will I be able to take the midterm during a different lecture? You may be able to contact your TA/the professor to see if you can sign up for an alternate time s...
by Shalyn Kelly 3H
Sun Jan 24, 2021 1:49 pm
Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
Topic: Determining pH
Replies: 18
Views: 34

Re: Determining pH

Hi! For -log just match pH or pOH to what you are taking the -log of.
pH = -log [H+]
pOH = -log [OH-]
Also keep in mind as mentioned above that pH + pOH = 14
by Shalyn Kelly 3H
Fri Jan 15, 2021 7:51 pm
Forum: Administrative Questions and Class Announcements
Topic: Midterm 1
Replies: 24
Views: 137

Re: Midterm 1

Hi! I feel like this was mentioned somewhere, but as I cannot find it I'm sure we'll get an email closer to time. For now, my guess would be that perhaps some of outline 3 will be included. I believe we only have 4 more lectures (since Monday is a holiday, and the Friday of the test will have no lec...
by Shalyn Kelly 3H
Fri Jan 15, 2021 7:38 pm
Forum: Ideal Gases
Topic: PV=nRT
Replies: 74
Views: 451

Re: PV=nRT

P=Pressure in atm
V=Volume in Liters
n=number of moles
R=Gas Constant
T=Temperature (always in Kelvin cause of R's units I believe—to convert from Celsius add 273.15)
by Shalyn Kelly 3H
Fri Jan 15, 2021 7:35 pm
Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
Topic: Le Chatelier's Principle
Replies: 19
Views: 105

Re: Le Chatelier's Principle

Hi! Le Chatelier's principle is basically how the system will strive to achieve equilibrium whenever presented with change. I like the post above where the reaction is described as a balanced scale that will want to even itself out again.
by Shalyn Kelly 3H
Fri Jan 15, 2021 7:32 pm
Forum: Non-Equilibrium Conditions & The Reaction Quotient
Topic: H2O as a Gas
Replies: 69
Views: 408

Re: H2O as a Gas

As stated above, you'd include water if in its gaseous state (as ICE uses aqueous and gases), but not if it was presented as a liquid (ICE doesn't include solvents or solids).
by Shalyn Kelly 3H
Fri Jan 15, 2021 7:28 pm
Forum: Ideal Gases
Topic: Units of Temperature
Replies: 82
Views: 288

Re: Units of Temperature

Hi! Kelvin should be used, and I think the conversion is on the equations sheet, but it's also fairly simple so attempting to remember to add 273.15 (in order to convert Celsius to Kelvin) would probably be a good idea.
by Shalyn Kelly 3H
Sun Jan 10, 2021 9:55 am
Forum: Administrative Questions and Class Announcements
Topic: Midterm: Question points
Replies: 9
Views: 74

Re: Midterm: Question points

I would agree with those above that the individual questions will likely just be worth fewer points. I'm sure we'll also get more information closer to time.
by Shalyn Kelly 3H
Sun Jan 10, 2021 9:53 am
Forum: Equilibrium Constants & Calculating Concentrations
Topic: Q and K
Replies: 13
Views: 32

Re: Q and K

Hi! As stated above, K is when the system is at equilibrium and Q is when it is not. So, if you are given the K and asked to find Q and then Q=K, you'd know the system is at equilibrium. Q can also be used to find out whether the reactants or the products are favored.
by Shalyn Kelly 3H
Sun Jan 10, 2021 9:47 am
Forum: Non-Equilibrium Conditions & The Reaction Quotient
Topic: Q>K
Replies: 10
Views: 48

Re: Q>K

Just to clarify, if you remove enough reactants the system would likely be Q>K (where [products]>[reactants]) and if you add enough reactants the system could tip to be Q<K ([products]<[reactants])?
by Shalyn Kelly 3H
Sun Jan 10, 2021 9:41 am
Forum: Equilibrium Constants & Calculating Concentrations
Topic: K vs Q
Replies: 7
Views: 19

Re: K vs Q

Hi! Coming from another post about this, I think K is when the system is at equilibrium and Q is when the system is still reacting (you can also use it to find which side is favored). So, if Q=K then the reactants and products should have reached equilibrium. Also, I believe the questions will ask f...
by Shalyn Kelly 3H
Sun Jan 10, 2021 9:36 am
Forum: Equilibrium Constants & Calculating Concentrations
Topic: K vs. Q
Replies: 53
Views: 170

Re: K vs. Q

Hi! You're correct! K is when the system is at equilibrium and Q is when the system is not, so if Q=K then the system has reached equilibrium.
by Shalyn Kelly 3H
Sat Dec 12, 2020 12:46 pm
Forum: Administrative Questions and Class Announcements
Topic: Are all questions on the final multiple choices?
Replies: 29
Views: 145

Re: Are all questions on the final multiple choices?

Yep! As stated above, all questions should be multiple-choice, for 6 points each, with no partial credit. It'll be structured like the midterms. Good luck!
by Shalyn Kelly 3H
Thu Dec 10, 2020 10:50 am
Forum: Student Social/Study Group
Topic: PUSH THROUGH!!
Replies: 29
Views: 177

Re: PUSH THROUGH!!

Thank you for the motivation! Good luck to everyone on their finals! You've got this!!
by Shalyn Kelly 3H
Thu Dec 10, 2020 10:48 am
Forum: Administrative Questions and Class Announcements
Topic: FINAL EXAM QUESTIONS
Replies: 24
Views: 287

Re: FINAL EXAM QUESTIONS

Hi! As stated above, I'm pretty sure only some will be from the textbook problems, but the rest will most likely be similar.
by Shalyn Kelly 3H
Thu Dec 10, 2020 10:46 am
Forum: Naming
Topic: Naming quizlet
Replies: 41
Views: 269

Re: Naming quizlet

This is great! I completely forgot about quizlet for a moment, thanks for sharing!
by Shalyn Kelly 3H
Thu Dec 10, 2020 10:42 am
Forum: Identifying Acidic & Basic Salts
Topic: Strong Acid Names
Replies: 6
Views: 59

Re: Strong Acid Names

This is great for memorizing them! Thank you for sharing!
by Shalyn Kelly 3H
Sun Dec 06, 2020 7:32 pm
Forum: Naming
Topic: Sapling 1
Replies: 34
Views: 166

Re: Sapling 1

Hi! As stated above, you apply alphabetical order to the name of the ligands (ammine, chloro), and then simply add the respective prefixes after (tetra, di).
by Shalyn Kelly 3H
Sun Dec 06, 2020 7:12 pm
Forum: Naming
Topic: -ate
Replies: 17
Views: 83

Re: -ate

Hi! I believe you use -ate when the whole compound has an overall negative charge.
by Shalyn Kelly 3H
Sun Dec 06, 2020 7:09 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: polar v nonpolar molecules
Replies: 30
Views: 156

Re: polar v nonpolar molecules

Hi! If you're having trouble remembering which one is symmetrical, I use: Assuming symmetrical is the norm: polar molecules are typically asymmetrical, so I think of how they like to be "different" or have "polarizing opinions" hence the asymmetrical shape; nonpolar molecules are...
by Shalyn Kelly 3H
Sun Dec 06, 2020 7:03 pm
Forum: Administrative Questions and Class Announcements
Topic: CCLE fixed?
Replies: 19
Views: 100

Re: CCLE fixed?

I can log in and such, but I'm unfortunately still unable to load any of the videos, even with the VPN. It does seem like some can access the videos though, so maybe if we keep trying we'll get one to load?
by Shalyn Kelly 3H
Sun Dec 06, 2020 6:58 pm
Forum: Student Social/Study Group
Topic: How are you?
Replies: 117
Views: 785

Re: How are you?

A bit stressed with all that's happening, but overall I'm doing well. I've met some new friends despite the lack of in-person meetings, and I'm looking forward to the break. It's nice someone asked here. How are you?
by Shalyn Kelly 3H
Sun Nov 29, 2020 3:13 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Tips for VSEPR
Replies: 6
Views: 50

Re: Tips for VSEPR

Hi! Flash cards are a good way, but if you don't fancy flashcards, you can at least copy one of the charts from google to reinforce the shapes and their respective notes (bond angles, shape, number of electron-dense areas, number of lone pairs, etc).
by Shalyn Kelly 3H
Sun Nov 29, 2020 3:09 pm
Forum: Administrative Questions and Class Announcements
Topic: Outlines for the Final
Replies: 11
Views: 107

Re: Outlines for the Final

Seems like they should be covered before the final, seeing as it's cumulative. They seem shorter as well, so I wouldn't worry too much about the amount of new stuff.
by Shalyn Kelly 3H
Sun Nov 29, 2020 11:54 am
Forum: Determining Molecular Shape (VSEPR)
Topic: What is coplanar?
Replies: 8
Views: 65

Re: What is coplanar?

Since #19 was mentioned, my sapling questions #11 and #19 are the same question (both are "What is the hybridization of phosphorus in each of the molecules or ions?"), should they be this way?
by Shalyn Kelly 3H
Sun Nov 29, 2020 11:35 am
Forum: Determining Molecular Shape (VSEPR)
Topic: Determining Bond Angles
Replies: 9
Views: 52

Re: Determining Bond Angles

Are lone pairs what make the bond angles "less than (<) 120" and such? And if there are two lone pairs then the bond angel would be less than less than (<<)?
by Shalyn Kelly 3H
Sun Nov 29, 2020 11:29 am
Forum: Determining Molecular Shape (VSEPR)
Topic: Seesaw Shape
Replies: 5
Views: 51

Re: Seesaw Shape

As the post above states, it kind of looks like a seesaw. Two bonds are at the bottom forming a somewhat triangular shape, with two more bonds balancing on top (where if you "bounced" them they'd tilt like a seesaw). I guess you could also pretend the lone pair are kids on the seesaw as we...
by Shalyn Kelly 3H
Sun Nov 29, 2020 11:26 am
Forum: Hybridization
Topic: hybridization of phosphorus (Sapling Q.11)
Replies: 21
Views: 96

Re: hybridization of phosphorus (Sapling Q.11)

The above replies helped my understanding as well. For this question, we just look at phosphorus and count the bonds (regardless of single, double, etc) and lone pairs surrounding it. That number is the regions of electron density and we can find the hybridization from there.
by Shalyn Kelly 3H
Tue Nov 24, 2020 12:00 am
Forum: Determining Molecular Shape (VSEPR)
Topic: memorization
Replies: 12
Views: 121

Re: memorization

Hi! Something that helps me is "dissecting" the shape names; for trigonal, "tri" is three, so there are three branches, etc. I also remember in high school we drew out a little chart similar to the picture posted above, so maybe just drawing the diagram out for yourself will help...
by Shalyn Kelly 3H
Mon Nov 23, 2020 11:57 pm
Forum: Balancing Chemical Reactions
Topic: States of matter in chem equations
Replies: 13
Views: 115

Re: States of matter in chem equations

Hi! As above posted, I'd definitely try to include them if you can, especially if given the information to do so. Should never hurt your answer.
by Shalyn Kelly 3H
Mon Nov 23, 2020 11:53 pm
Forum: Electron Configurations for Multi-Electron Atoms
Topic: isoelectronic
Replies: 12
Views: 82

Re: isoelectronic

Hi, follow up question. What does it do for the elements to be isoelectronic? Do they act similarly? Or does it affect them in other ways?
by Shalyn Kelly 3H
Sun Nov 22, 2020 4:56 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Memorizing Shape Names
Replies: 12
Views: 76

Re: Memorizing Shape Names

As stated above, you can try "dissecting" the shape names to better understand them. I learn best from practice, so looking at different random shapes and naming them might help too.
by Shalyn Kelly 3H
Sun Nov 15, 2020 11:23 am
Forum: Determining Molecular Shape (VSEPR)
Topic: Really helpful videos!
Replies: 4
Views: 147

Re: Really helpful videos!

These are really helpful, thank you for sharing.
by Shalyn Kelly 3H
Sun Nov 15, 2020 11:18 am
Forum: Student Social/Study Group
Topic: Chemistry Among Us
Replies: 43
Views: 453

Re: Chemistry Among Us

Got some chills lol. I would call out that green and yellow were in weapons, but I was sus of them because they went right with reactor going off. Also, hopefully, I'll remember that downloads don't make the taskbar go up, only uploads.
by Shalyn Kelly 3H
Sun Nov 15, 2020 11:12 am
Forum: Administrative Questions and Class Announcements
Topic: #Questions on Midterm 2
Replies: 6
Views: 52

Re: #Questions on Midterm 2

Hi! I'm not sure as to how many there will be exactly, but my TA said there'd likely be more MC questions than midterm 1. As stated above: because there's less calculating to do, the questions should be faster. Also with more questions, you can miss a few answers and it won't hurt your grade as much...
by Shalyn Kelly 3H
Sun Nov 15, 2020 11:08 am
Forum: Lewis Structures
Topic: Lewis Acid and Base Reactions (Sapling Week 5/6 #6)
Replies: 4
Views: 39

Re: Lewis Acid and Base Reactions (Sapling Week 5/6 #6)

This helped me as well! Thank you. I struggled a bit with question six too, and these tips are good.
by Shalyn Kelly 3H
Sun Nov 15, 2020 11:05 am
Forum: Student Social/Study Group
Topic: Favorite TV shows
Replies: 178
Views: 931

Re: Favorite TV shows

I really enjoyed watching Total Drama Island when I was younger and then rewatching it with my little sister. I like Lucifer on Netflix and just recently finished The Queen's Gambit. Hannibal and Criminal Minds are also some of my favorites.
by Shalyn Kelly 3H
Sun Nov 15, 2020 10:43 am
Forum: Determining Molecular Shape (VSEPR)
Topic: VSEPR
Replies: 11
Views: 93

Re: VSEPR

Hi! As those above have stated: yes, VSEPR helps determine the polarity of a molecule because the theory is that electron pairs and lone pairs repel each other, thus making a more symmetrical shape for the molecule (non-polar) vs. having awkward pulls and skewing the shape making the molecule polar....
by Shalyn Kelly 3H
Mon Nov 09, 2020 1:49 am
Forum: Properties & Structures of Inorganic & Organic Acids
Topic: Acids/Bases
Replies: 7
Views: 83

Re: Acids/Bases

Just to clarify, would a base also be stronger if it's completely soluble, or is it the other way around for them?
by Shalyn Kelly 3H
Mon Nov 09, 2020 1:46 am
Forum: Trends in The Periodic Table
Topic: positive and negative ion
Replies: 14
Views: 75

Re: positive and negative ion

Hi! As stated in all of the above posts, an element with a negatively charged ion has a larger radius than one that's positively charged. There are also the periodic table trends you can use for quick reference.
by Shalyn Kelly 3H
Mon Nov 09, 2020 1:42 am
Forum: Trends in The Periodic Table
Topic: Atomic radius
Replies: 4
Views: 48

Re: Atomic radius

Hi! I agree with the post above, and if I recall correctly, the horizontal trend is a bit stronger than the vertical. However, I'm unsure if there are any straight up exceptions to the atomic radius trend.
by Shalyn Kelly 3H
Mon Nov 09, 2020 1:38 am
Forum: Significant Figures
Topic: 0's
Replies: 21
Views: 194

Re: 0's

In response to Lillian's question, I believe they would be counted because the "outer" numbers (2 & 2 in this case) enact the sigfig rules. So, if you have 9,104 you'd have four sig figs.
by Shalyn Kelly 3H
Sun Nov 08, 2020 2:03 pm
Forum: Student Social/Study Group
Topic: grade worries
Replies: 110
Views: 1174

Re: grade worries

Hi! I am also in the boat floating on worry lake, so don't feel too alone. I think if you take how you felt about the first midterm and compare it to how you want to do on the next few tests, then you can try different study materials/reviewing styles if you want to do better or if you feel as thoug...
by Shalyn Kelly 3H
Sun Nov 08, 2020 1:58 pm
Forum: Student Social/Study Group
Topic: Chemistry Among Us
Replies: 43
Views: 453

Re: Chemistry Among Us

This sounds so fun! I'll help shut off the reactor.
by Shalyn Kelly 3H
Sat Oct 31, 2020 2:15 pm
Forum: Administrative Questions and Class Announcements
Topic: Midterm Scores
Replies: 4
Views: 62

Re: Midterm Scores

Hi! I don't know for sure since I'm not one of the people handling them, but I'd say a few days at least. I think they mentioned they would review the questions/answers for errors and solve any problems that arose - pretty sure it's a new way of doing testing after all. So, I'd guess sometime next w...
by Shalyn Kelly 3H
Sat Oct 31, 2020 2:11 pm
Forum: Trends in The Periodic Table
Topic: Atomic Radius
Replies: 30
Views: 421

Re: Atomic Radius

Hi! I think everyone above covered it pretty well, but if you're still having trouble, I like to draw out the trends (color-coded if you want) on a periodic table to kind of solidify them in my memory. So including the others: ionization energy and electron affinity decrease down (vertically) a grou...
by Shalyn Kelly 3H
Sat Oct 31, 2020 10:34 am
Forum: Trends in The Periodic Table
Topic: Periodic Table & Electron Affinity
Replies: 11
Views: 86

Re: Periodic Table & Electron Affinity

Hi! All of what's above, and I also think it's a generally good idea to have a mini periodic table somewhere in your notes/review materials with all of the trends (atomic radius, ionization energy, electron affinity) written down (color-coded if you want) to help memorize what they are. Like ionizat...
by Shalyn Kelly 3H
Sat Oct 31, 2020 10:26 am
Forum: Student Social/Study Group
Topic: How to relax
Replies: 115
Views: 603

Re: How to relax

I like to watch YouTube or Netflix, play games with friends (online of course), and paint or draw little doodles. I also enjoy making origami cranes if I just need something to keep my hands busy.
by Shalyn Kelly 3H
Sat Oct 31, 2020 10:23 am
Forum: Administrative Questions and Class Announcements
Topic: Textbook
Replies: 4
Views: 28

Re: Textbook

Hi! I received my online version of the textbook (the card and all), but I don't think I ordered a physical textbook so I'm not sure on that account how they're handling it. It could be a good idea to send a quick email to whoever you ordered from to see if they can update you on where the book is i...
by Shalyn Kelly 3H
Sat Oct 31, 2020 10:19 am
Forum: SI Units, Unit Conversions
Topic: SI Units & US
Replies: 4
Views: 40

Re: SI Units & US

I suppose because it'd likely take a lot of time, money, and commitment. Everyone has got to be on board and they'd have to start teaching it in schools and such. It would be nice to see it happen though.
by Shalyn Kelly 3H
Wed Oct 28, 2020 2:27 pm
Forum: Empirical & Molecular Formulas
Topic: Empirical Formula - Whole Number Ratio
Replies: 9
Views: 85

Re: Empirical Formula - Whole Number Ratio

Hi! Agreeing with everyone above, just go with your gut feeling for rounding. If you have to multiply by an extremely large number for it to work out or you feel like something is off, you can always check your previous calculations as well to be sure nothing went wrong there. Generally, I aim for l...
by Shalyn Kelly 3H
Sat Oct 24, 2020 1:33 pm
Forum: Properties of Light
Topic: Constants
Replies: 21
Views: 106

Re: Constants

Hi! Yep, basically what's been said above. I'd use what's on the constants sheet, but the more the merrier (especially when using a calculator).
by Shalyn Kelly 3H
Sat Oct 24, 2020 11:49 am
Forum: Heisenberg Indeterminacy (Uncertainty) Equation
Topic: Showing our Work on the Midterm
Replies: 10
Views: 103

Re: Showing our Work on the Midterm

Hi! As stated above, we can print and use both the periodic table and the equations and constants pages from Dr. Lavelle's website. My TA also said we could bring an extra sheet of paper (maybe just copy paper so it's easier to see how blank it is) and getting it approved at the same time they look ...
by Shalyn Kelly 3H
Fri Oct 16, 2020 2:16 pm
Forum: Empirical & Molecular Formulas
Topic: When Empirical Formula and Molecular Formula are the Same
Replies: 4
Views: 35

Re: When Empirical Formula and Molecular Formula are the Same

Hi! I'm not aware of a particular saying for when they're the same. However, it's definitely possible that the molecular formula ends up without any subscripts that can be reduced (to integers), making it the same as the empirical formula.
by Shalyn Kelly 3H
Fri Oct 16, 2020 2:06 pm
Forum: *Black Body Radiation
Topic: What is Black Body?
Replies: 35
Views: 565

Re: What is Black Body?

Hi! Bouncing off everyone above, black body radiation absorbs all light frequencies making it completely invisible. Currently, it is only a theoretical concept, because there're things close, but not quite invisible - also more of a physics one. Dr. Lavelle mentioned it a few times, but he also made...
by Shalyn Kelly 3H
Thu Oct 15, 2020 7:47 pm
Forum: Properties of Light
Topic: work function
Replies: 15
Views: 142

Re: work function

Hi! I definitely agree with everyone that a graphing/scientific calculator will definitely be handy. Other than paying close attention to what you put into the calculator (so you don't mistake a number or miss a button), Lavelle suggested that we should try and predict - understandably harder for th...
by Shalyn Kelly 3H
Thu Oct 15, 2020 7:40 pm
Forum: Properties of Light
Topic: Photoelectric spectrum
Replies: 24
Views: 163

Re: Photoelectric spectrum

Hi! I definitely agree with those above that we should memorize the visible spectrum (400nm violet - 700nm red) as well as using a mnemonic to remember either shortest to longest or longest to shortest wavelengths - just remember which way you've memorized it lol. The one I've seen that stuck with m...
by Shalyn Kelly 3H
Thu Oct 15, 2020 7:21 pm
Forum: Administrative Questions and Class Announcements
Topic: Midterm Format
Replies: 12
Views: 140

Re: Midterm Format

Hi! As said above, and I think in the first video, the constants and some equations will be provided, you'll just need to know how to apply/use them with the question. It'd probably be a good idea to at least familiarize (nearly memorize) yourself with all of the equations listed on that page (I bel...
by Shalyn Kelly 3H
Fri Oct 09, 2020 3:45 pm
Forum: Administrative Questions and Class Announcements
Topic: Chem 14A Website Problem
Replies: 1
Views: 22

Re: Chem 14A Website Problem

Hi! I don't know what's up with the website, but you can access the sapling book through CCLE by going to External Tools, Chemical Principles/Sapling Learning, and then clicking on the top link/image. Hopefully you can log on soon!
by Shalyn Kelly 3H
Fri Oct 09, 2020 3:37 pm
Forum: Limiting Reactant Calculations
Topic: Actual yield
Replies: 20
Views: 194

Re: Actual yield

Hi! I believe for written problems it will typically be given to you unless you are to find it. In which case you should be able to find/be given the theoretical and percent yields. I think you multiply the theoretical and percentage yield to get the actual yield. Think of it with the formula: (actu...
by Shalyn Kelly 3H
Fri Oct 09, 2020 3:25 pm
Forum: Balancing Chemical Reactions
Topic: Balancing Chemical Reactions Order
Replies: 31
Views: 248

Re: Balancing Chemical Reactions Order

Hi! As everyone above has said, I'm pretty sure that there's no set way of balancing them. I tend to leave H and O for last (as they can be the most finicky). I then pick an element that's usually attached to something else (like if Al 2 is by itself then it'll likely to be easy to balance later so ...
by Shalyn Kelly 3H
Fri Oct 09, 2020 10:07 am
Forum: General Science Questions
Topic: Taking Notes on Textbook Readings
Replies: 13
Views: 112

Re: Taking Notes on Textbook Readings

Hello, I'd suggest taking notes on the lectures, and then maybe when you are reading/working the problems have your notes from lecture next to you and go back over them (you can use a different colored pen) to fill in anything you come across that corresponds with the lecture notes. It really is up ...
by Shalyn Kelly 3H
Wed Oct 07, 2020 10:51 am
Forum: Empirical & Molecular Formulas
Topic: Fundamental F. 17
Replies: 6
Views: 75

Re: Fundamental F. 17

Hello, I do believe I heard someone - either Lavelle or I'm tripping - mention that when grading, they'll be looking to give you points (so if the balancing and everything else is correct, then I don't see them keeping points from you). Take the equation CH 4 + 2O 2 --> CO 2 +2H 2 O , if you write i...

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