Search found 31 matches

by Roni Touboul
Sat Dec 08, 2018 9:54 am
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Ligands
Replies: 2
Views: 61

Ligands

what are ligands and what will we need to know about them on the final?
by Roni Touboul
Sat Dec 08, 2018 9:52 am
Forum: Biological Examples
Topic: VSEPR model
Replies: 1
Views: 156

VSEPR model

whats the difference between VSEPR and hybridization conceptually?
by Roni Touboul
Sat Dec 08, 2018 9:51 am
Forum: Shape, Structure, Coordination Number, Ligands
Topic: sig figs
Replies: 1
Views: 47

sig figs

how important are sig figs on the exam?
by Roni Touboul
Sat Dec 08, 2018 9:51 am
Forum: Biological Examples
Topic: naming
Replies: 1
Views: 170

naming

what does monodentate, bidentate, etc. mean?
by Roni Touboul
Sat Dec 08, 2018 9:50 am
Forum: Einstein Equation
Topic: Final Grade
Replies: 5
Views: 2261

Final Grade

how does lavelle calculate the final grade? is it curved or on a point system?
by Roni Touboul
Sat Dec 08, 2018 9:49 am
Forum: Properties of Light
Topic: final Grade
Replies: 3
Views: 282

final Grade

will we need to know naming for the final?
by Roni Touboul
Wed Nov 21, 2018 12:44 pm
Forum: Electronegativity
Topic: regions of e- density
Replies: 4
Views: 311

regions of e- density

can someone briefly explain what 2sp^3 is?
by Roni Touboul
Wed Nov 21, 2018 12:43 pm
Forum: Electronegativity
Topic: electron density
Replies: 4
Views: 108

electron density

how do you determine how many regions of electron density there are?
by Roni Touboul
Wed Nov 21, 2018 12:42 pm
Forum: Electronegativity
Topic: octet expansion
Replies: 2
Views: 106

octet expansion

what does it mean when lavelle said "octet expansion involves d-oribtals"?
by Roni Touboul
Thu Nov 15, 2018 11:07 am
Forum: SI Units, Unit Conversions
Topic: lewis structure shape
Replies: 6
Views: 380

lewis structure shape

How many shapes are there for the lewis structures? (tetrahederal for example)
by Roni Touboul
Thu Nov 15, 2018 11:06 am
Forum: SI Units, Unit Conversions
Topic: VSEPR model
Replies: 5
Views: 305

VSEPR model

What is the VSEPR model?
by Roni Touboul
Thu Nov 15, 2018 11:05 am
Forum: SI Units, Unit Conversions
Topic: bond angles
Replies: 5
Views: 356

bond angles

how do we figure out what the bond angles are?
by Roni Touboul
Sun Nov 11, 2018 2:53 pm
Forum: Lewis Structures
Topic: Formal charges
Replies: 15
Views: 240

Re: Formal charges

If we disregard the formal charges when drawing our lewis structure will it be wrong?
by Roni Touboul
Sun Nov 11, 2018 2:52 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Geometric Shape and Bond Angle
Replies: 3
Views: 202

Re: Geometric Shape and Bond Angle

thanks. this is helpful
by Roni Touboul
Sun Nov 11, 2018 2:49 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: VSEPR?
Replies: 9
Views: 209

Re: VSEPR?

Why is VSEPR important for drawing lewis structures?
by Roni Touboul
Sun Nov 11, 2018 2:44 pm
Forum: SI Units, Unit Conversions
Topic: Bond length
Replies: 3
Views: 290

Bond length

What do we need to know about bond length when drawing lewis strictures?
by Roni Touboul
Sun Nov 11, 2018 2:41 pm
Forum: Administrative Questions and Class Announcements
Topic: Tutoring? [ENDORSED]
Replies: 61
Views: 53628

Re: Tutoring? [ENDORSED]

Honestly, I have found that the UA office hours are very helpful and their worksheets provide good practice.
by Roni Touboul
Sun Nov 11, 2018 2:40 pm
Forum: Dipole Moments
Topic: Dipole moment
Replies: 4
Views: 91

Re: Dipole moment

thank you this makes so much more sense
by Roni Touboul
Sun Nov 11, 2018 2:38 pm
Forum: Properties of Light
Topic: Test 3
Replies: 24
Views: 556

Test 3

What information do we need to know for test 3?
by Roni Touboul
Sun Nov 11, 2018 2:36 pm
Forum: Properties of Electrons
Topic: Polar vs Non polar
Replies: 15
Views: 595

Polar vs Non polar

How do you know when something is polar or non polar? What are some identifying factors used to figure it out?
by Roni Touboul
Sun Nov 11, 2018 2:35 pm
Forum: Ionic & Covalent Bonds
Topic: Metallic Bond
Replies: 7
Views: 135

Re: Metallic Bond

Ya, a metallic bond is between two metal ions.
by Roni Touboul
Sun Nov 11, 2018 2:26 pm
Forum: Dipole Moments
Topic: Polarizable vs Polarizing Ability
Replies: 3
Views: 124

Re: Polarizable vs Polarizing Ability

This was helpful thank you.
by Roni Touboul
Sun Nov 11, 2018 2:24 pm
Forum: Electronegativity
Topic: Electronegativity
Replies: 4
Views: 139

Re: Electronegativity

Ya that was confusing for me too.
by Roni Touboul
Sun Nov 11, 2018 2:20 pm
Forum: Dipole Moments
Topic: Dipole moment
Replies: 4
Views: 91

Re: Dipole moment

can someone explain what a dipole moment is?
by Roni Touboul
Sun Nov 11, 2018 2:19 pm
Forum: Properties of Light
Topic: Quantum Test
Replies: 11
Views: 406

Re: Quantum Test

YouTube videos by the chemistry tutor have helped me a lot. Also the UA office hours can be very helpful.
by Roni Touboul
Sun Nov 11, 2018 2:18 pm
Forum: Hybridization
Topic: Final Grade
Replies: 4
Views: 121

Final Grade

Will the class be curved at the end of the quarter or is it on point system?
by Roni Touboul
Sun Nov 11, 2018 2:15 pm
Forum: Properties & Structures of Inorganic & Organic Acids
Topic: Acid vs base [ENDORSED]
Replies: 15
Views: 314

Acid vs base [ENDORSED]

Whats the difference between a Lewis acid and Lewis base?
by Roni Touboul
Sun Nov 11, 2018 2:09 pm
Forum: Limiting Reactant Calculations
Topic: Chem Community Points
Replies: 3
Views: 284

Chem Community Points

If we havent been posting can we post multiple times this week to get points?
by Roni Touboul
Mon Oct 22, 2018 10:01 pm
Forum: Einstein Equation
Topic: De Broglie's
Replies: 4
Views: 339

De Broglie's

For DeBroglies wavelength formula do we use mass of a neutron or mass or a proton?

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