Search found 50 matches

by Salma Fawzi 4G
Sat Dec 07, 2019 9:54 am
Forum: Bronsted Acids & Bases
Topic: bronsted base and acid
Replies: 4
Views: 145

Re: bronsted base and acid

Bronsted acid is a proton donor and a Bronsted base is a proton acceptor.
While a Lewis acid is an electron pair acceptor and a Lewis base is an electron pair donor.
by Salma Fawzi 4G
Sat Dec 07, 2019 9:49 am
Forum: Conjugate Acids & Bases
Topic: how to figure out?
Replies: 12
Views: 196

Re: how to figure out?

Also, the conjugate acid of a base is the molecule formed when the base accepts the proton.
by Salma Fawzi 4G
Sat Dec 07, 2019 9:48 am
Forum: Conjugate Acids & Bases
Topic: how to figure out?
Replies: 12
Views: 196

Re: how to figure out?

the conjugate base of an acid is the remaining molecule when the acid donates a proton (H+)
by Salma Fawzi 4G
Sat Dec 07, 2019 9:45 am
Forum: Bronsted Acids & Bases
Topic: Hydrogen Bonding
Replies: 10
Views: 203

Re: Hydrogen Bonding

I also think that is a separate process, since hydrogen bonding is an intermolecular force.
by Salma Fawzi 4G
Sat Dec 07, 2019 9:42 am
Forum: Lewis Acids & Bases
Topic: memorizing ligands
Replies: 5
Views: 176

Re: memorizing ligands

you can use the reference on the class website to help you memorize
by Salma Fawzi 4G
Sat Dec 07, 2019 9:39 am
Forum: Naming
Topic: Coordination Compounds and Complexes
Replies: 3
Views: 37

Re: Coordination Compounds and Complexes

A complex is a species consisting of a central metal atom or an ion and a number of molecules or ions are attached by coordinate covalent bonds
by Salma Fawzi 4G
Sat Dec 07, 2019 9:37 am
Forum: Naming
Topic: Coordination Compounds and Complexes
Replies: 3
Views: 37

Re: Coordination Compounds and Complexes

a coordination compound is an electrically neural compound where at least one of the ions is present in the complex
by Salma Fawzi 4G
Sat Dec 07, 2019 9:37 am
Forum: Naming
Topic: Coordination Compounds and Complexes
Replies: 3
Views: 37

Re: Coordination Compounds and Complexes

a coordination compound is an electrically neural compound where at least one of the ions is present in the complex
by Salma Fawzi 4G
Sat Dec 07, 2019 9:34 am
Forum: Calculating the pH of Salt Solutions
Topic: pH Sig Figs
Replies: 4
Views: 71

Re: pH Sig Figs

the zero would be included in the sig fig in this example
by Salma Fawzi 4G
Sun Nov 24, 2019 3:47 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 8017
Views: 1402802

Re: Post All Chemistry Jokes Here

Silver walks up to gold in a store and says, "Au, get out of here!"
by Salma Fawzi 4G
Sun Nov 24, 2019 3:44 pm
Forum: Hybridization
Topic: Lone pairs
Replies: 9
Views: 111

Re: Lone pairs

Since lone pairs are still a part of the electron group, they will affect hybridization.
by Salma Fawzi 4G
Sun Nov 24, 2019 3:40 pm
Forum: Sigma & Pi Bonds
Topic: Sigma & Pi Bonds
Replies: 9
Views: 124

Re: Sigma & Pi Bonds

Sigma bonds have more overlap, while pi bonds have less overlap.
by Salma Fawzi 4G
Sun Nov 24, 2019 3:38 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 8017
Views: 1402802

Re: Post All Chemistry Jokes Here

A proton and a neutron were walking down the street. The proton says, "Stop, I dropped an electron. Help me look for it." The neutron asks, "Are you sure?" The proton replies, "Yes, I'm positive."
by Salma Fawzi 4G
Sun Nov 24, 2019 3:37 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 8017
Views: 1402802

Re: Post All Chemistry Jokes Here

A neutron walks into a shop and says, "I would like a coke."
The shopkeeper serves up the coke.
"How much will that be?" asks the neutron.
The shopkeeper replies, "For you? No charge."
by Salma Fawzi 4G
Sun Nov 17, 2019 9:47 pm
Forum: Student Social/Study Group
Topic: Test 2 Study Worksheets
Replies: 9
Views: 313

Re: Test 2 Study Worksheets

Yailin Romo 1B wrote:its from 6-8 with lyndon he has the best worksheets.


Thank you!
by Salma Fawzi 4G
Sun Nov 17, 2019 9:43 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 8017
Views: 1402802

Re: Post All Chemistry Jokes Here

An optimist sees the glass half full and a pessimist sees the glass half empty, but how does a chemist see it?...
A chemist sees it completely full: half with liquid and half with air!
by Salma Fawzi 4G
Sun Nov 17, 2019 9:40 pm
Forum: Student Social/Study Group
Topic: Final
Replies: 11
Views: 212

Re: Final

Jamie Hwang 3H wrote:Does anyone know if the final will be cumulative of everything we have done this quarter or is it just stuff we learn after the midterm?


most likely cumulative since its the final
by Salma Fawzi 4G
Sun Nov 17, 2019 9:39 pm
Forum: Student Social/Study Group
Topic: Final
Replies: 11
Views: 212

Re: Final

Yes its on December 8th at 11:30am to 2:30pm
by Salma Fawzi 4G
Sun Nov 17, 2019 9:35 pm
Forum: Student Social/Study Group
Topic: Test 2 Study Worksheets
Replies: 9
Views: 313

Re: Test 2 Study Worksheets

Fiona Latifi 1B wrote:There is a peer learning session tomorrow night at Covel. I'm sure they'll provide some kind of practice problems there.


What time are the peer learning sessions in Covel tomorrow?
by Salma Fawzi 4G
Sun Nov 17, 2019 9:34 pm
Forum: Student Social/Study Group
Topic: Class Grading
Replies: 44
Views: 2048

Re: Class Grading

On the syllabus it mentions students need half the points to pass the class, so does that mean that the class is curved up?
by Salma Fawzi 4G
Sun Nov 17, 2019 9:26 pm
Forum: Student Social/Study Group
Topic: Study Tips
Replies: 58
Views: 2096

Re: Study Tips

I personally watch videos on Youtube whenever I don't understand a topic or need a quick refresher on the fundamentals (Khan Academy, Professor Dave Explains, and Bozeman Science are my favorites!). Aside from that, I find that solving many textbook problems with a study buddy and going back to re-...
by Salma Fawzi 4G
Sun Nov 17, 2019 9:20 pm
Forum: Student Social/Study Group
Topic: Final Exam
Replies: 10
Views: 176

Re: Final Exam

Yes, the final exam is cumulative, and test 2 is only based on the information after the midterm.
by Salma Fawzi 4G
Sun Nov 17, 2019 9:19 pm
Forum: Student Social/Study Group
Topic: chem 14b + cehm14bl
Replies: 9
Views: 154

Re: chem 14b + cehm14bl

Also, if you have a strong chemistry background then taking both Chem 14B and Chem 14BL may be a good choice since the material can overlap.
by Salma Fawzi 4G
Sun Nov 17, 2019 9:17 pm
Forum: Student Social/Study Group
Topic: chem 14b + cehm14bl
Replies: 9
Views: 154

Re: chem 14b + cehm14bl

From what I've heard, taking both courses at the same time is doable, but Chem 14BL will take a lot of time and work. So make sure that you balance your workload based on the classes you are taking next quarter.
by Salma Fawzi 4G
Sun Nov 17, 2019 9:11 pm
Forum: Student Social/Study Group
Topic: Midterm Average
Replies: 12
Views: 263

Re: Midterm Average

Also, on the syllabus there is information about the grading/points in the class that you can look at.
by Salma Fawzi 4G
Sun Nov 17, 2019 9:08 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 8017
Views: 1402802

Re: Post All Chemistry Jokes Here

What did one charged atom say to the other.....
I got my ion you!
by Salma Fawzi 4G
Sun Nov 17, 2019 9:06 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 8017
Views: 1402802

Re: Post All Chemistry Jokes Here

What sport was Avogadro best at?
Golf because he always got a mole-in-one!
by Salma Fawzi 4G
Sun Nov 17, 2019 9:04 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 8017
Views: 1402802

Re: Post All Chemistry Jokes Here

Students ask: Why can you never trust atoms?
Someone's response: Because they make up everything
by Salma Fawzi 4G
Sun Nov 17, 2019 9:02 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 8017
Views: 1402802

Re: Post All Chemistry Jokes Here

Oxygen, hydrogen, sulfur, sodium, and phosphorous walk into a store.... The cashier says "OH SNaP!"
by Salma Fawzi 4G
Sun Nov 17, 2019 8:59 pm
Forum: Student Social/Study Group
Topic: Midterm Average
Replies: 12
Views: 263

Re: Midterm Average

Before it was mentioned that the class is not curved so I that means that there isn't a set about of grades to be given.
by Salma Fawzi 4G
Sun Nov 17, 2019 8:56 pm
Forum: Student Social/Study Group
Topic: Test 2
Replies: 11
Views: 147

Test 2

which topics will be covered on test 2?
by Salma Fawzi 4G
Mon Oct 28, 2019 2:21 pm
Forum: Wave Functions and s-, p-, d-, f- Orbitals
Topic: Hund's Rule
Replies: 2
Views: 51

Re: Hund's Rule

also, is there an example that can clearly show the usage of hund's rule?
by Salma Fawzi 4G
Mon Oct 28, 2019 2:20 pm
Forum: Wave Functions and s-, p-, d-, f- Orbitals
Topic: Hund's Rule
Replies: 2
Views: 51

Hund's Rule

can someone explain hund's rule?
by Salma Fawzi 4G
Mon Oct 28, 2019 2:16 pm
Forum: Trends in The Periodic Table
Topic: Ionic Raduis
Replies: 3
Views: 67

Ionic Raduis

Does the ionic radius have the same periodic table trend as atomic radius?
by Salma Fawzi 4G
Mon Oct 28, 2019 2:13 pm
Forum: Lewis Structures
Topic: Lone Pairs
Replies: 10
Views: 97

Re: Lone Pairs

And how can you find how many lone pairs are in a lewis structure?
by Salma Fawzi 4G
Mon Oct 28, 2019 2:12 pm
Forum: Lewis Structures
Topic: Lone Pairs
Replies: 10
Views: 97

Lone Pairs

What are lone pairs in a lewis structure?
by Salma Fawzi 4G
Mon Oct 28, 2019 2:03 pm
Forum: Resonance Structures
Topic: Resonance
Replies: 3
Views: 53

Resonance

Can someone give a few examples of resonance to clarify what it means?
by Salma Fawzi 4G
Mon Oct 28, 2019 2:00 pm
Forum: Administrative Questions and Class Announcements
Topic: Midterm
Replies: 3
Views: 38

Re: Midterm

@Haley thank you for the information!
by Salma Fawzi 4G
Mon Oct 28, 2019 1:58 pm
Forum: Administrative Questions and Class Announcements
Topic: Midterm
Replies: 3
Views: 38

Re: Midterm

Also, will this week's material be covered on the midterm as well?
by Salma Fawzi 4G
Mon Oct 28, 2019 1:56 pm
Forum: Administrative Questions and Class Announcements
Topic: Midterm
Replies: 3
Views: 38

Midterm

Does anyone which topics will be covered on the midterm? Which topics will not be on this midterm?
by Salma Fawzi 4G
Sun Oct 13, 2019 9:31 pm
Forum: Properties of Light
Topic: Wavelength
Replies: 4
Views: 55

Re: Wavelength

What are the possible units for computing the wavelength?
by Salma Fawzi 4G
Sun Oct 13, 2019 9:26 pm
Forum: Properties of Light
Topic: Speed of light.
Replies: 10
Views: 105

Re: Speed of light.

What is the exact value for the speed of light and how was this number calculated?
by Salma Fawzi 4G
Sun Oct 13, 2019 9:25 pm
Forum: Properties of Light
Topic: Frequency, Wavelength, Amplitude, and Velocity
Replies: 4
Views: 76

Re: Frequency, Wavelength, Amplitude, and Velocity

What is the connection between frequency and velocity in wavelengths?
by Salma Fawzi 4G
Sun Oct 13, 2019 9:22 pm
Forum: Photoelectric Effect
Topic: Wavelength, Frequency, and Intensity
Replies: 7
Views: 67

Re: Wavelength, Frequency, and Intensity

What is the relationship of wavelength and the intensity?
by Salma Fawzi 4G
Sun Oct 13, 2019 9:19 pm
Forum: Properties of Light
Topic: Relationship b/w wavelength and E
Replies: 5
Views: 73

Re: Relationship b/w wavelength and E

How is energy indirectly proportional to wavelength using the equation ?
by Salma Fawzi 4G
Fri Oct 04, 2019 8:48 am
Forum: Limiting Reactant Calculations
Topic: Understanding equations
Replies: 5
Views: 74

Re: Understanding equations

how should we first approach limiting reactant problems? Also, how can you tell which molecule is or isn't the limiting reactant?
by Salma Fawzi 4G
Fri Oct 04, 2019 8:46 am
Forum: Empirical & Molecular Formulas
Topic: When should one start rounding in a problem?
Replies: 11
Views: 221

Re: When should one start rounding in a problem?

it's better to round your final answer so your calculation can be correct. If you round each step of your problem, then your sig figs might be incorrect towards the end.
by Salma Fawzi 4G
Thu Oct 03, 2019 11:59 pm
Forum: Balancing Chemical Reactions
Topic: Understanding how to get whole #s [ENDORSED]
Replies: 18
Views: 249

Re: Understanding how to get whole #s [ENDORSED]

The empirical formula should not have fractions or decimals. You can manipulate the numbers by multiply by a number that will result in whole numbers in the formula only.
by Salma Fawzi 4G
Thu Oct 03, 2019 11:53 pm
Forum: Accuracy, Precision, Mole, Other Definitions
Topic: Avogadro's Number?
Replies: 16
Views: 367

Re: Avogadro's Number?

Avogadro's number is 6.022*10^23 and it can be used to convert moles to atoms
by Salma Fawzi 4G
Thu Oct 03, 2019 11:49 pm
Forum: Significant Figures
Topic: When to round for sig figs?
Replies: 12
Views: 157

Re: When to round for sig figs?

keep your calculations precise and then round your final answer so you have an accurate calculation

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