Search found 84 matches

by Constance Newell
Mon Feb 22, 2021 11:52 am
Forum: Student Social/Study Group
Topic: Chem 14B Final
Replies: 35
Views: 77

Re: Chem 14B Final

Lectures are very helpful for conceptual ideas and textbook problems are great for working on harder problems. Sapling is good for understanding basic concepts and formulas.
by Constance Newell
Tue Feb 16, 2021 8:06 pm
Forum: General Science Questions
Topic: No Lavelle Chem 14C?
Replies: 40
Views: 186

Re: No Lavelle Chem 14C?

AWW man guys...... 14C is all filled up
by Constance Newell
Mon Feb 15, 2021 4:54 pm
Forum: General Science Questions
Topic: No Lavelle Chem 14C?
Replies: 40
Views: 186

Re: No Lavelle Chem 14C?

Does anyone know if the lectures are recorded/asynchronous or do we have to attend live?
by Constance Newell
Mon Feb 15, 2021 4:46 pm
Forum: General Science Questions
Topic: No Lavelle Chem 14C?
Replies: 40
Views: 186

Re: No Lavelle Chem 14C?

Nika Gladkov 1A wrote:Dr. Lavelle only teaches 14A and 14B. Dr. Castillo is the professor for 14C.

AWWWWW....I really want Lavelle again...that's sad
by Constance Newell
Mon Feb 15, 2021 4:45 pm
Forum: Ideal Gases
Topic: Chem BL
Replies: 89
Views: 388

Re: Chem BL

Caelin Brenninkmeijer 1G wrote:
Constance Newell wrote:I'm taking 14 BL right now.. most of the chemistry is pretty basic so I wouldn't stress out about it... whenever you take it

Is there a final for BL?

There is a final, but only 1 midterm
by Constance Newell
Mon Feb 15, 2021 4:45 pm
Forum: Student Social/Study Group
Topic: Points needed to pass?
Replies: 49
Views: 166

Re: Points needed to pass?

From what I understand its much easier to get a C then it is to get an A... i think a 50% is needed for a C
by Constance Newell
Mon Feb 15, 2021 4:44 pm
Forum: Student Social/Study Group
Topic: Studying for Midterm 2
Replies: 45
Views: 180

Re: Studying for Midterm 2

Textbook problems are the way to goo!
by Constance Newell
Mon Feb 15, 2021 4:43 pm
Forum: Student Social/Study Group
Topic: Midterm 2 Nerves
Replies: 40
Views: 151

Re: Midterm 2 Nerves

It feels too soon
by Constance Newell
Mon Feb 15, 2021 4:42 pm
Forum: General Science Questions
Topic: No Lavelle Chem 14C?
Replies: 40
Views: 186

No Lavelle Chem 14C?

Am i blind or is Lavelle not showing up for 14 C :(
by Constance Newell
Sun Feb 07, 2021 11:31 pm
Forum: Thermodynamic Systems (Open, Closed, Isolated)
Topic: R Constant
Replies: 88
Views: 241

Re: R Constant

Check the units first! You wanna zero everything out
by Constance Newell
Sun Feb 07, 2021 11:30 pm
Forum: Student Social/Study Group
Topic: Superbowl Sunday
Replies: 25
Views: 98

Re: Superbowl Sunday

NGL....ive never heard of either team
by Constance Newell
Sun Feb 07, 2021 11:28 pm
Forum: Student Social/Study Group
Topic: Post Midterm 1...
Replies: 39
Views: 148

Re: Post Midterm 1...

AHH why is our next midterm so soon.... I feel like we just finished one.
This quarter system really be kicking be in the [censored]
by Constance Newell
Sun Feb 07, 2021 11:25 pm
Forum: Ideal Gases
Topic: Chem BL
Replies: 89
Views: 388

Re: Chem BL

I'm taking 14 BL right now.. most of the chemistry is pretty basic so I wouldn't stress out about it... whenever you take it
by Constance Newell
Mon Feb 01, 2021 7:23 am
Forum: Administrative Questions and Class Announcements
Topic: Grading scale
Replies: 29
Views: 214

Re: Grading scale

I believe its much easier to get a C=which is covered... then an A= which is pretty standard... from my understanding
by Constance Newell
Mon Feb 01, 2021 7:22 am
Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
Topic: Pressure affects only gas reactions?
Replies: 23
Views: 67

Re: Pressure affects only gas reactions?

I believe it only effects gasses..... I could be wrong but I don't think it effects inert gasses tho.
by Constance Newell
Mon Feb 01, 2021 7:19 am
Forum: General Science Questions
Topic: Midterm 1 Reactions
Replies: 70
Views: 350

Re: Midterm 1 Reactions

That was definitely tricky. There were a some questions from the textbook.....those were probably the only questions I was confident in....and then the reset were quite challenging.
by Constance Newell
Tue Jan 26, 2021 6:41 pm
Forum: Administrative Questions and Class Announcements
Topic: MIDTERM Location
Replies: 5
Views: 37

MIDTERM Location

Hey this has probably already been answered but what zoom link do we join for the midterm?
is it the same one as for discussion section or is it something different?
by Constance Newell
Tue Jan 26, 2021 3:02 pm
Forum: Administrative Questions and Class Announcements
Topic: Discussion Section on day of Midterm
Replies: 6
Views: 52

Re: Discussion Section on day of Midterm

I have the same question!
I know for my Friday discussion we will still have it.

But, is the zoom link we are supposed to join for the midterm our discussion link or is there going to be another link?
by Constance Newell
Mon Jan 25, 2021 4:52 am
Forum: Phase Changes & Related Calculations
Topic: Endothermic v. Exothermic
Replies: 102
Views: 306

Re: Endothermic v. Exothermic

Exothermic reactions have a negative delta H and endothermic reactions have a positive delta H
by Constance Newell
Mon Jan 25, 2021 4:50 am
Forum: Student Social/Study Group
Topic: How are you?
Replies: 117
Views: 873

Re: How are you?

Tired...but good luck on on the midterm guys!
by Constance Newell
Mon Jan 25, 2021 4:48 am
Forum: Student Social/Study Group
Topic: Study Guide - Midterm?
Replies: 14
Views: 84

Re: Study Guide - Midterm?

The text-book problems are an amazing resource!
by Constance Newell
Mon Jan 25, 2021 4:47 am
Forum: Student Social/Study Group
Topic: 14B Groupme
Replies: 12
Views: 108

Re: 14B Groupme

Awesome Thank you!
by Constance Newell
Mon Jan 25, 2021 4:46 am
Forum: Administrative Questions and Class Announcements
Topic: Grading scale
Replies: 29
Views: 214

Re: Grading scale

I think it will depend on what the average distribution is but the above comments are generally right. 93 ish will be a pretty standard A while what is considered as passing will vary.
by Constance Newell
Sun Jan 17, 2021 7:16 pm
Forum: General Science Questions
Topic: class 1/18/21
Replies: 13
Views: 93

Re: class 1/18/21

above replies are correct, no class tomorrow :)
by Constance Newell
Sun Jan 17, 2021 7:15 pm
Forum: Equilibrium Constants & Calculating Concentrations
Topic: Sapling Week 1 #9
Replies: 11
Views: 107

Re: Sapling Week 1 #9

I'm not completely sure what you did but I believe your x-value is wrong. Some tips to make sure your doing these types of questions is to remember if the reaction when balanced has the products have a coefficient greater than 1 then remember when going through the reverse reaction to subtract 2x n...
by Constance Newell
Sun Jan 17, 2021 7:10 pm
Forum: Student Social/Study Group
Topic: Study Strategies
Replies: 31
Views: 59

Re: Study Strategies

I find that the textbook problems are really helpful
by Constance Newell
Sun Jan 17, 2021 7:08 pm
Forum: Equilibrium Constants & Calculating Concentrations
Topic: Sapling Week 1 #9
Replies: 11
Views: 107

Re: Sapling Week 1 #9

At equilibrium, the concentrations in this system were found to be [N2]=[O2]=0.200 M and [NO]=0.600 M. N2(g)+O2(g)↽−−⇀2NO(g) If more NO is added, bringing its concentration to 0.900 M, what will the final concentration of NO be after equilibrium is re‑established? I keep getting 0.75 my K is 9 and ...
by Constance Newell
Sun Jan 17, 2021 6:51 pm
Forum: Equilibrium Constants & Calculating Concentrations
Topic: Sapling Week 1 #9
Replies: 11
Views: 107

Sapling Week 1 #9

At equilibrium, the concentrations in this system were found to be [N2]=[O2]=0.200 M and [NO]=0.600 M. N2(g)+O2(g)↽−−⇀2NO(g) If more NO is added, bringing its concentration to 0.900 M, what will the final concentration of NO be after equilibrium is re‑established? I keep getting 0.75 my K is 9 and x...
by Constance Newell
Sun Jan 10, 2021 8:42 pm
Forum: Administrative Questions and Class Announcements
Topic: Accessing the E-textbook [ENDORSED]
Replies: 107
Views: 7254

Re: Accessing the E-textbook [ENDORSED]

Isabel Luu 1I wrote:Are there solutions posted anywhere for the extra practice textbook problems (not the Sapling questions)?

Usually not. But you can find answers for most of them at the end of the textbook. And if you can't, usually chemistry community (here) has the answer
by Constance Newell
Sun Jan 10, 2021 8:40 pm
Forum: Administrative Questions and Class Announcements
Topic: Accessing the E-textbook [ENDORSED]
Replies: 107
Views: 7254

Re: Accessing the E-textbook [ENDORSED]

The assignments we have due for this class are the 5 chemistry community posts and sapling every week, both worth the same amount of points
by Constance Newell
Sun Jan 10, 2021 8:38 pm
Forum: Administrative Questions and Class Announcements
Topic: Accessing the E-textbook [ENDORSED]
Replies: 107
Views: 7254

Re: Accessing the E-textbook [ENDORSED]

Also buying the fullterm one will save you more money and if u don't use it, it acts like credit..so u can use it for other classes
by Constance Newell
Sun Jan 10, 2021 8:33 pm
Forum: Administrative Questions and Class Announcements
Topic: Accessing the E-textbook [ENDORSED]
Replies: 107
Views: 7254

Re: Accessing the E-textbook [ENDORSED]

Sapling is automatically graded and we do have HW assignments due for it every sunday
by Constance Newell
Sun Jan 10, 2021 8:27 pm
Forum: Administrative Questions and Class Announcements
Topic: Chemistry Posts in 14B
Replies: 153
Views: 2273

Re: Chemistry Posts in 14B

I think we just need our UID, just make sure its not your username...you don't want to share that with everyone
by Constance Newell
Thu Dec 17, 2020 8:17 am
Forum: General Science Questions
Topic: Grading
Replies: 6
Views: 128

Re: Grading

I know this is off on a tangent but what is considered an A for the class? is it a 90 or a 92? thank you!
by Constance Newell
Thu Dec 17, 2020 8:16 am
Forum: Student Social/Study Group
Topic: grade calculation
Replies: 12
Views: 123

Re: grade calculation

We should receive our grades sometime after Thursday.. when exactly I am not 100% sure
by Constance Newell
Thu Dec 17, 2020 8:15 am
Forum: General Science Questions
Topic: final timing
Replies: 25
Views: 122

Re: final timing

Yes I felt like I was really rushing in the end. The sad part is that i felt like i understood how to solve all the questions, i just didn't have anytime to do it
by Constance Newell
Sun Dec 13, 2020 1:27 pm
Forum: Student Social/Study Group
Topic: Final Exam
Replies: 49
Views: 346

Re: Final Exam

..... really hope there's a curve
by Constance Newell
Sun Dec 13, 2020 1:22 pm
Forum: Student Social/Study Group
Topic: Final Exam
Replies: 49
Views: 346

Re: Final Exam

Oh my gosh! same! I felt like I was rushing a lot on this exam. I felt like the Midterm was much less of a time crunch than the final... like i felt it was literally impossible to finish the exam on time. the midterms weren't really representative of the final. Well its over now so not much I can do...
by Constance Newell
Wed Dec 09, 2020 7:17 am
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Sapling Week 9 #3
Replies: 1
Views: 9

Sapling Week 9 #3

Which geometry or geometrics are common for complexes with a coordination number of 4?
1.Square Planar **
2. Seesaw
3.Tetrahedral**
4. Trigonal Bipyramidal

Sapling says only 1 and 3 are the answers. Can someone explain to me why see-saw is not a possible answer?
Thank you!
by Constance Newell
Sun Dec 06, 2020 9:42 pm
Forum: Student Social/Study Group
Topic: final study
Replies: 42
Views: 176

Re: final study

Ill be attending as many review sesssions as possible, complete textbook problems for new units, and review sapling for old units
by Constance Newell
Sun Dec 06, 2020 9:41 pm
Forum: Lewis Acids & Bases
Topic: Strong Acids and Strong Bases
Replies: 6
Views: 43

Re: Strong Acids and Strong Bases

The main things is that Strong Acids and Bases will dissociate/breakup in a solution
by Constance Newell
Sun Dec 06, 2020 9:40 pm
Forum: Student Social/Study Group
Topic: Favorite TV shows
Replies: 189
Views: 1206

Re: Favorite TV shows

The Walking Dead and Gilmore Girls are by for my favorite!
by Constance Newell
Sun Dec 06, 2020 9:37 pm
Forum: Administrative Questions and Class Announcements
Topic: Final Zoom Link
Replies: 6
Views: 82

Re: Final Zoom Link

Are we still going to need a separate device for a camera
by Constance Newell
Sun Dec 06, 2020 9:34 pm
Forum: Student Social/Study Group
Topic: Week 8/9 Thoughts/Worries
Replies: 66
Views: 503

Re: Week 8/9 Thoughts/Worries

Im feeling a bit stressed about final bc my second midterm was worse than my second... and each question is worth so many points :(
by Constance Newell
Sun Dec 06, 2020 9:33 pm
Forum: Naming
Topic: Naming quizlet
Replies: 41
Views: 299

Re: Naming quizlet

Thank you so much!
by Constance Newell
Mon Nov 30, 2020 12:31 am
Forum: Student Social/Study Group
Topic: Grading Scale for Chem14A
Replies: 29
Views: 321

Re: Grading Scale for Chem14A

OMG, yes! each question on an exam is worth so much of our grade!
But i think 93+ is an A (4.0)
by Constance Newell
Mon Nov 30, 2020 12:30 am
Forum: Student Social/Study Group
Topic: Chemistry Among Us
Replies: 43
Views: 460

Re: Chemistry Among Us

Yay, I think I would follow green too!
by Constance Newell
Mon Nov 30, 2020 12:28 am
Forum: Student Social/Study Group
Topic: Final Exam Structure
Replies: 12
Views: 116

Re: Final Exam Structure

Is our exam still on the weekend? Or did the date change?
by Constance Newell
Fri Nov 20, 2020 8:50 pm
Forum: Electronegativity
Topic: Trick for remembering periodic trends
Replies: 11
Views: 141

Trick for remembering periodic trends

Learned this in highschool and found it to be really helpful for remembering certain trends: Periodic table: across down A ↓ ↑ I ↑ ↓ M ↓ ↑ E ↑ ↓ S -- ↑ A: atomic radius I: ionizing energy M: metallic properties E: electronegativity S: shells
by Constance Newell
Fri Nov 20, 2020 8:36 pm
Forum: Sigma & Pi Bonds
Topic: Recommended Videos
Replies: 3
Views: 50

Re: Recommended Videos

The organic chemistry tutor is great, as well as khan academy. With organic chemistry tutor put him on 2x because he speaks really slow.
by Constance Newell
Fri Nov 20, 2020 8:35 pm
Forum: Student Social/Study Group
Topic: Study Tips for Final Exam
Replies: 57
Views: 435

Re: Study Tips for Final Exam

Textbook problems are much harder than the actual tests, almost to the point where they cover material you don't need to know. But it is still good practice. I think the sapling problems are a great for referencing the styles of questions that will be on the exam but i feel like they sometimes skip ...
by Constance Newell
Fri Nov 20, 2020 8:33 pm
Forum: Student Social/Study Group
Topic: post midterm 2
Replies: 27
Views: 306

Re: post midterm 2

Personally I thought midterm 1 was a little too easy and this midterm, although pretty straight forward, had a couple of trickier questions that could really mess you up if you didn't pay attention to the details.
by Constance Newell
Fri Nov 20, 2020 8:27 pm
Forum: Student Social/Study Group
Topic: grade worries
Replies: 110
Views: 1217

Re: grade worries

does anyone know if we will be able to review over the questions in midterm 1
by Constance Newell
Sun Nov 15, 2020 10:31 pm
Forum: Administrative Questions and Class Announcements
Topic: Midterm 2
Replies: 23
Views: 137

Re: Midterm 2

so if it is up to TA's ds will it kick us out after 56? or are we just responsible for submitting when the TA says the time is up?
by Constance Newell
Sun Nov 15, 2020 10:28 pm
Forum: Resonance Structures
Topic: Sapling #4
Replies: 6
Views: 36

Re: Sapling #4

1) the easiest is to just keep everything the same (bond wise) and just rotate locations of bonds
2) move bonds around( can you make a bond from 2 lone e- ? and vise versa?)
by Constance Newell
Sun Nov 15, 2020 10:25 pm
Forum: Bond Lengths & Energies
Topic: Valence electrons of nitrogen
Replies: 10
Views: 57

Re: Valence electrons of nitrogen

^^^ what they said makes sense... so the best form for nitrogen would be to have 3 bonds and 2 lone electrons
by Constance Newell
Sun Nov 15, 2020 10:22 pm
Forum: Ionic & Covalent Bonds
Topic: Ionic radius
Replies: 18
Views: 147

Re: Ionic radius

I think as the ion becomes more negative the ionic radius increases because it is repelling the + charged nucleus more.... that's just my hypothesis. Not 100% sure.
by Constance Newell
Sun Nov 15, 2020 10:18 pm
Forum: Student Social/Study Group
Topic: Midterm 2 content
Replies: 20
Views: 154

Re: Midterm 2 content

I feel like this unit is more about structures... but I could be wrong.
by Constance Newell
Sun Nov 08, 2020 9:22 pm
Forum: Administrative Questions and Class Announcements
Topic: Chem 14BL?
Replies: 7
Views: 57

Re: Chem 14BL?

How do virtual labs work? just curious...
Are they like videos and worksheets? or lab reports on given data?
by Constance Newell
Sun Nov 08, 2020 9:19 pm
Forum: Student Social/Study Group
Topic: Midterm 2
Replies: 28
Views: 195

Re: Midterm 2

I would say run through textbook chapter, lecture, textbook problems, sapling, and step up in this order to reinforce concepts before and after lecture.

In my opinion the textbook problems were much harder than the midterm so it was great practice
by Constance Newell
Sun Nov 08, 2020 9:15 pm
Forum: Administrative Questions and Class Announcements
Topic: Taking Bio and Chem simultaneously
Replies: 26
Views: 114

Re: Taking Bio and Chem simultaneously

I'm doing both right now too. Honestly the concepts aren't that difficult, it just takes more time. It's not to difficult to take both. just don't sike yourself out and manage your time properly.
by Constance Newell
Sun Nov 08, 2020 9:12 pm
Forum: Administrative Questions and Class Announcements
Topic: Midterm 2 Question Count
Replies: 17
Views: 134

Re: Midterm 2 Question Count

Did everyone get a different midterm? because, honestly, I feel like the first one was already fairly short.... i know people were talking about the first one having multiple parts but mine was all multiple choice and it didn't seem as if any of the questions related to one another.
by Constance Newell
Sun Nov 01, 2020 10:02 pm
Forum: Heisenberg Indeterminacy (Uncertainty) Equation
Topic: Uncertainty percentage
Replies: 5
Views: 46

Re: Uncertainty percentage

Honestly i have no clue either
by Constance Newell
Sun Nov 01, 2020 10:01 pm
Forum: Properties of Light
Topic: How to remember what v is in equations
Replies: 46
Views: 273

Re: How to remember what v is in equations

one v will be cursive and another will not
by Constance Newell
Sun Nov 01, 2020 9:58 pm
Forum: Heisenberg Indeterminacy (Uncertainty) Equation
Topic: Uncertainty percentage
Replies: 5
Views: 46

Re: Uncertainty percentage

I don't remember that but if its a percent then it would be the percent of the number given
so +/- of 9.8
by Constance Newell
Sun Nov 01, 2020 9:56 pm
Forum: Accuracy, Precision, Mole, Other Definitions
Topic: Avogadro constant
Replies: 16
Views: 185

Re: Avogadro constant

Avogadro converts moles to "things" which is literally anything that isn't already defined: atomps, particles, ect
by Constance Newell
Wed Oct 28, 2020 8:55 am
Forum: Administrative Questions and Class Announcements
Topic: Participation Points [ENDORSED]
Replies: 62
Views: 1043

Re: Participation Points [ENDORSED]

I'm sorry but where on our name are we supposed to click? I keep clicking on my name under the post and it just highlights text
by Constance Newell
Tue Oct 27, 2020 1:36 pm
Forum: Heisenberg Indeterminacy (Uncertainty) Equation
Topic: Textbook Problem 1B27
Replies: 6
Views: 100

Textbook Problem 1B27

1B.27 A bowling ball of mass 8.00 kg is rolled down a bowling alley lane at
5.00±5.0m⋅s−1. What is the minimum uncertainty in its position?

Could someone explain why we don't convert 8.00kg to grams in this problem

Thank you!
by Constance Newell
Tue Oct 27, 2020 10:46 am
Forum: Properties of Light
Topic: Wavelength
Replies: 26
Views: 217

Re: Wavelength

Okay, thanks!
Is there a specific reason why we use kg for De Broglie's equation?
by Constance Newell
Tue Oct 27, 2020 10:21 am
Forum: Properties of Light
Topic: Wavelength
Replies: 26
Views: 217

Wavelength

Is wavelength always converted into m or are there any instance where wavelength must be in nm?
by Constance Newell
Tue Oct 27, 2020 8:02 am
Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
Topic: Textbook problem Quantum World 1A 15
Replies: 2
Views: 30

Textbook problem Quantum World 1A 15

For this equation it asks for the n's when given 102.6 I know that ni(initial) is one. lol, so i really need help with this problem. I keep doing it and i'm doing all the steps people are telling me but I keep getting the wrong answer. I used this equation to get energy E=hc/λ which is 1.937x10^-18 ...
by Constance Newell
Sun Oct 25, 2020 7:04 pm
Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
Topic: Textbook problem 1A.15
Replies: 3
Views: 40

Re: Textbook problem 1A.15

I also had problem with the question. You would also need to use rydberg's equation

also keep in mind that it is UV which gives a hint as to what the initial orbital is
by Constance Newell
Sun Oct 25, 2020 7:01 pm
Forum: Administrative Questions and Class Announcements
Topic: midterm 1
Replies: 3
Views: 47

Re: midterm 1

some TA were saying around ten then other were saying 30.. i honestly have no clue. I would also love to know how much time we have
by Constance Newell
Sun Oct 25, 2020 6:58 pm
Forum: Student Social/Study Group
Topic: Midterm Prep
Replies: 15
Views: 100

Re: Midterm Prep

do yall know how long we have?
by Constance Newell
Sun Oct 25, 2020 6:56 pm
Forum: Administrative Questions and Class Announcements
Topic: Midterm scratch work
Replies: 8
Views: 49

Re: Midterm scratch work

hey sorry but are we supposed to have computer sound/mic on bc the feedback kinda annoys me?
by Constance Newell
Sun Oct 25, 2020 6:54 pm
Forum: Properties of Electrons
Topic: Textbook problem Quantum World 1A 15
Replies: 3
Views: 39

Re: Textbook problem Quantum World 1A 15

Yes, I did that but i am still not getting the right answer..... lowkey so confused
by Constance Newell
Sat Oct 24, 2020 6:13 pm
Forum: Properties of Electrons
Topic: Textbook problem Quantum World 1A 15
Replies: 3
Views: 39

Textbook problem Quantum World 1A 15

Problem: In the ultraviolet spectrum of atomic hydrogen, a line is observed at 102.6 nm. Determine the values of n for the initial and final energy levels of the electron during the emission of energy that leads to this spectral line. So i solved for energy and got: 1.93x10^18 and then I plugged my ...
by Constance Newell
Sun Oct 11, 2020 6:43 pm
Forum: Empirical & Molecular Formulas
Topic: Sapling Question #10
Replies: 3
Views: 60

Re: Sapling Question #10

You should be able to find molar mass using the given info
X ml C4H8O*(xgrams/ml)=x grams of C4H8O

The masses on each side of the equation should be equal so if you subtract you can find the molar mass of the others.
by Constance Newell
Sun Oct 11, 2020 6:36 pm
Forum: SI Units, Unit Conversions
Topic: Sampling
Replies: 9
Views: 114

Re: Sampling

I don't believe your marked down. I think the HW competition, but you won't get the credit until all answers are correct
by Constance Newell
Sun Oct 11, 2020 6:34 pm
Forum: SI Units, Unit Conversions
Topic: Avogadro's Constant
Replies: 12
Views: 126

Re: Avogadro's Constant

The previous response is correct. Avogadro's constant is literally a conversion for "things"... so literally, anything that hasn't already been defined.. hahaha ik its very vague but its a great constant to use if you're trying to convert from a measurement you've never used before
by Constance Newell
Sun Oct 11, 2020 6:19 pm
Forum: Molarity, Solutions, Dilutions
Topic: Sapling HW #6
Replies: 8
Views: 82

Re: Sapling HW #6

If you add the masses you should get 125.55 g. Then you should be able to find the mol. With the mol, you can set up a proportion to find ml:
(mol1)(ml1)=(mol2)(ml2)
by Constance Newell
Sun Oct 11, 2020 3:21 pm
Forum: Empirical & Molecular Formulas
Topic: Sapling Week 1 #8
Replies: 3
Views: 58

Re: Sapling Week 1 #8

jasmineculilap_2J wrote:Make sure you're using capital letters. I had that problem too, but you just need capitals.

Awesome! Thank you so much!
by Constance Newell
Sun Oct 11, 2020 3:16 pm
Forum: Empirical & Molecular Formulas
Topic: Sapling Week 1 #8
Replies: 3
Views: 58

Sapling Week 1 #8

I'm trying to type in the molecular formula for the first part, for example:
C6H8O6, but its not letting me type in letters. Is anyone else having this problem?

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