Search found 52 matches

by 905174774
Sat Dec 07, 2019 12:48 pm
Forum: General Science Questions
Topic: Curve
Replies: 9
Views: 98

Curve

Did Dr. Lavelle ever mention that he is going to make the tests and midterms worth less if the class average is pretty low?
by 905174774
Sat Dec 07, 2019 12:46 pm
Forum: Sigma & Pi Bonds
Topic: pi bonds
Replies: 5
Views: 45

pi bonds

FOr pi bonds, a triple bond is considered one sigma bond and two pi bonds right?
by 905174774
Sat Dec 07, 2019 12:45 pm
Forum: Ionic & Covalent Bonds
Topic: hydrogen
Replies: 2
Views: 22

hydrogen

FOr hydrogen bonds, it can be with any molecule or only with, F,O,N atoms to be considered a chemical bonds?
by 905174774
Sat Dec 07, 2019 12:40 pm
Forum: Limiting Reactant Calculations
Topic: Stoich
Replies: 1
Views: 23

Stoich

Is this considered stoichiometry? This topic I mean.
by 905174774
Sat Dec 07, 2019 12:22 pm
Forum: Student Social/Study Group
Topic: Naming Compounds (general question)
Replies: 2
Views: 33

Naming Compounds (general question)

SO basically for naming compounds would it be a huge part of the test? Like would have to name it or being able to know the molecular formula just from the naming of it?
by 905174774
Sat Dec 07, 2019 12:14 pm
Forum: Student Social/Study Group
Topic: Study tips
Replies: 3
Views: 26

Study tips

DO we need to bring a calculator to the final?
by 905174774
Sat Dec 07, 2019 12:08 pm
Forum: Lewis Structures
Topic: Lewis Structures
Replies: 2
Views: 27

Lewis Structures

For longer molecules how are you able to tell what is going to be the central atom and/or what atom is connected to which? for example C5H5NO2.
by 905174774
Sat Dec 07, 2019 12:03 pm
Forum: General Science Questions
Topic: Textbook
Replies: 2
Views: 25

Re: Textbook

Thank you for the reply : 3... almost sold my book
by 905174774
Sat Dec 07, 2019 12:01 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Polar or Nonpolar
Replies: 3
Views: 27

Polar or Nonpolar

Does the VSEPR shape having anything to do with a molecule being polar or nonpolar?
by 905174774
Sat Dec 07, 2019 11:59 am
Forum: General Science Questions
Topic: Textbook
Replies: 2
Views: 25

Textbook

Will we use the same textbook for 14A in 14B?
by 905174774
Sat Dec 07, 2019 11:54 am
Forum: Student Social/Study Group
Topic: electrons on a lewis structure
Replies: 2
Views: 36

electrons on a lewis structure

Will a lewis structure ALWAYS have an even amount of electrons?
by 905174774
Sat Dec 07, 2019 11:52 am
Forum: Student Social/Study Group
Topic: most stable
Replies: 6
Views: 39

most stable

Most stable form of a lewis structure usually means that the least amount of lone pairs right?
by 905174774
Sat Dec 07, 2019 11:45 am
Forum: Student Social/Study Group
Topic: Study tips
Replies: 7
Views: 45

Study tips

Is it better to study the past midterm and tests or is it better to do a ton of homework problems?
by 905174774
Sat Dec 07, 2019 11:35 am
Forum: Lewis Acids & Bases
Topic: Water
Replies: 2
Views: 11

Water

When determining congratulated bases and acids will water always be part of the chemical equation?
by 905174774
Sat Dec 07, 2019 11:29 am
Forum: Administrative Questions and Class Announcements
Topic: Saying Thank You to Dr. Lavelle
Replies: 228
Views: 103362

Re: Saying Thank You to Dr. Lavelle

Also, thank you for providing so many hours of help throughout the week for chemistry. It was very helpful and I feel like not many teachers really set aside time for that.
by 905174774
Sat Dec 07, 2019 11:28 am
Forum: Administrative Questions and Class Announcements
Topic: Saying Thank You to Dr. Lavelle
Replies: 228
Views: 103362

Re: Saying Thank You to Dr. Lavelle

Thank you, Dr. Lavelle, for a fun time in Chemistry.
by 905174774
Sat Dec 07, 2019 11:27 am
Forum: Interionic and Intermolecular Forces (Ion-Ion, Ion-Dipole, Dipole-Dipole, Dipole-Induced Dipole, Dispersion/Induced Dipole-Induced Dipole/London Forces, Hydrogen Bonding)
Topic: Strength
Replies: 6
Views: 36

Strength

I am having a hard time trying to figure out the strengths of each of the bonds. Like strongest to weakest.
by 905174774
Sat Dec 07, 2019 11:23 am
Forum: Hybridization
Topic: Charges
Replies: 4
Views: 47

Charges

When doing hybridization is it best to show the charges or each molecule/atom?
by 905174774
Sat Dec 07, 2019 11:15 am
Forum: General Science Questions
Topic: Final
Replies: 3
Views: 41

Final

Is there going to be a lot of material on the material before the midterm? or like less than newer content.
by 905174774
Sat Dec 07, 2019 11:12 am
Forum: General Science Questions
Topic: Final Content
Replies: 3
Views: 39

Final Content

By any chance would the final be mainly topics on material after the midterm?
by 905174774
Sat Dec 07, 2019 11:10 am
Forum: Hybridization
Topic: Lone pairs
Replies: 4
Views: 28

Lone pairs

Do lone pairs count when figuring out hybridization or not?
by 905174774
Sat Dec 07, 2019 11:08 am
Forum: Hybridization
Topic: Resonance
Replies: 1
Views: 14

Resonance

Does it matter to show resonance structures when dealing with hybridization on the test or it doesn't matter?
by 905174774
Sat Dec 07, 2019 11:07 am
Forum: Bronsted Acids & Bases
Topic: Main Difference
Replies: 4
Views: 39

Main Difference

What is the main difference between a lewis acid & base and Bronsted Acid & base?
by 905174774
Sat Dec 07, 2019 11:06 am
Forum: Bronsted Acids & Bases
Topic: Main Difference
Replies: 1
Views: 24

Main Difference

What is the main difference between a lewis acid & base and Bronsted Acid & base?
by 905174774
Sat Dec 07, 2019 11:06 am
Forum: Bronsted Acids & Bases
Topic: Main Difference
Replies: 1
Views: 13

Main Difference

What is the main difference between a lewis acid & base and Bronsted Acid & base?
by 905174774
Sat Dec 07, 2019 11:05 am
Forum: Lewis Acids & Bases
Topic: Water
Replies: 7
Views: 46

Water

Is what considered a base or acid? Or does it just depends on what the problem is?
by 905174774
Sat Dec 07, 2019 11:05 am
Forum: Lewis Acids & Bases
Topic: Concept of Acid and Bases
Replies: 1
Views: 17

Concept of Acid and Bases

Wouldn't the lewis acid be considered an acid the fewer protons and for a lewis base it was be considered a base with more protons right?
by 905174774
Sat Nov 16, 2019 8:40 pm
Forum: Electron Configurations for Multi-Electron Atoms
Topic: Ions
Replies: 3
Views: 29

Ions

What is the difference between ions and a regular atom? How would the electron configuration differ?
by 905174774
Sat Nov 16, 2019 6:25 pm
Forum: Lewis Structures
Topic: Bond amount
Replies: 2
Views: 20

Bond amount

When drawing a lewis structure how do you know how many bonds to make between two atoms. Also, how will you be able to determine how many electrons will go on the central atom?
by 905174774
Thu Nov 14, 2019 7:34 pm
Forum: Limiting Reactant Calculations
Topic: A different way
Replies: 8
Views: 104

A different way

The only way I know to find the limiting reagent is to do the picket fences and see how much of the product is produced from each separate reactant. However, it does get kind of confusing. Is there any other way to find the limiting reagent that is more straight forward/ easier?
by 905174774
Thu Nov 14, 2019 7:32 pm
Forum: General Science Questions
Topic: Midterm
Replies: 2
Views: 20

Midterm

To go over my test can I go over it with my T.A. or can I go to a different T.A.? Also, there are some points where I think shouldn't have been taken away.
by 905174774
Thu Nov 14, 2019 7:31 pm
Forum: General Science Questions
Topic: Midterm
Replies: 7
Views: 70

Midterm

I think that there are some points on the midterm where I don't think shouldn't have been taken away. Do I have to go to my T.A. or can I go to a different T.A.?
by 905174774
Thu Nov 14, 2019 7:29 pm
Forum: Lewis Structures
Topic: Lewis Structure
Replies: 6
Views: 24

Lewis Structure

How do you show a lewis structure at it's lowest energy?
by 905174774
Thu Nov 14, 2019 7:10 pm
Forum: Trends in The Periodic Table
Topic: Question
Replies: 17
Views: 130

Question

Is ionization or electronegativity the same thing, or what makes them different? I believe they have the same trend on the period table.
by 905174774
Thu Nov 14, 2019 7:08 pm
Forum: Naming
Topic: Naming Compounds (general question)
Replies: 5
Views: 36

Naming Compounds (general question)

At any point do we have to name compounds are would the empirical formula be given on the test?
by 905174774
Thu Nov 14, 2019 7:07 pm
Forum: Bond Lengths & Energies
Topic: Bond lengths
Replies: 8
Views: 37

Bond lengths

Are we given information to determine how far these bonds i.e single, double, triple; are or do we just have to know in order how far they are like concept wise?
by 905174774
Thu Nov 14, 2019 7:05 pm
Forum: General Science Questions
Topic: Final
Replies: 10
Views: 104

Final

Would the final be cumulative or will we be tested on everything after the midterm?
by 905174774
Thu Nov 14, 2019 7:03 pm
Forum: Wave Functions and s-, p-, d-, f- Orbitals
Topic: Quick Question
Replies: 4
Views: 39

Quick Question

if the unpaired election is 4pz state. the n=4 would the 'l' be 2?
by 905174774
Thu Nov 14, 2019 7:01 pm
Forum: Resonance Structures
Topic: Explanation of bonds
Replies: 3
Views: 22

Explanation of bonds

Double bonds bring the atoms closer together than single bonds. Do I have to explain it using elections or is it the same/ would i get point taken off if I don't use exlectrons in my explanation.
by 905174774
Thu Nov 14, 2019 6:59 pm
Forum: Lewis Structures
Topic: Oxygen
Replies: 9
Views: 68

Oxygen

Why is that Oxygen can only have double bonds but in the textbook it can have triple bonds?
by 905174774
Sun Oct 27, 2019 11:27 pm
Forum: Administrative Questions and Class Announcements
Topic: Midterm
Replies: 2
Views: 19

Midterm

Are the contents from test #1 going to be in the midterm?
by 905174774
Sun Oct 27, 2019 11:27 pm
Forum: Administrative Questions and Class Announcements
Topic: Midterm
Replies: 2
Views: 21

Midterm

How many questions are going to be in the midterm?
by 905174774
Sun Oct 27, 2019 11:26 pm
Forum: General Science Questions
Topic: Midterm
Replies: 2
Views: 19

Midterm

By any chance would there be a midterm review before the midterm?
by 905174774
Sun Oct 20, 2019 9:35 pm
Forum: General Science Questions
Topic: Quick clarification
Replies: 4
Views: 69

Quick clarification

What is the significance of 6.626x 10^-34 JS in chemistry
by 905174774
Sun Oct 20, 2019 9:24 pm
Forum: General Science Questions
Topic: Test #1
Replies: 6
Views: 49

Test #1

For when getting the theoretical yield, when there will be a time where you don't have to times the equation by 100% (?)
by 905174774
Sun Oct 20, 2019 9:19 pm
Forum: Naming
Topic: Naming Compounds (general question)
Replies: 9
Views: 89

Naming Compounds (general question)

Are there specific compounds we should memorize that will be most commonly seen in this class that we should memorize? Would we have to put two elements together and then name them for a test in the future?
by 905174774
Sun Oct 20, 2019 9:16 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Lewis Structure
Replies: 5
Views: 62

Lewis Structure

For the lewis structure, do we add more elections when the problem adds a "-(x amount of e)" to the structure regardless of the amount of elections?
by 905174774
Sun Oct 13, 2019 2:58 pm
Forum: Significant Figures
Topic: When to apply Sig Figs
Replies: 6
Views: 49

When to apply Sig Figs

Is it alright to apply sig figs at the last calculation or should I start from the very beginning?
by 905174774
Sun Oct 13, 2019 2:53 pm
Forum: Balancing Chemical Reactions
Topic: Any Easy Way
Replies: 10
Views: 99

Any Easy Way

Is there any other easy to balance equations? Like some sort of method or short cut?
by 905174774
Sun Oct 13, 2019 2:48 pm
Forum: Heisenberg Indeterminacy (Uncertainty) Equation
Topic: Advice
Replies: 6
Views: 60

Advice

What sections in the textbook will help study these problems that would be similar to future tests?
by 905174774
Thu Oct 03, 2019 9:45 pm
Forum: Significant Figures
Topic: Sig Figs on the Test
Replies: 3
Views: 34

Sig Figs on the Test

This is more concerning the numbers on the periodic table. Should there be a limit of how many sig figs I should use if the number given on the periodic (like the molar mas) contains a lot of numbers?
by 905174774
Thu Oct 03, 2019 9:41 pm
Forum: Balancing Chemical Reactions
Topic: Combining Atoms
Replies: 1
Views: 36

Combining Atoms

How do you combine atoms together and write them out? For instance, how would you write out aluminum chloride?

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