Search found 33 matches

by AlexandraZuniga1L
Sun Dec 02, 2018 5:18 pm
Forum: Hybridization
Topic: Hybrid Orbitals
Replies: 3
Views: 124

Hybrid Orbitals

Does the regions of electron density equal the number of hybrid orbitals.
by AlexandraZuniga1L
Sun Dec 02, 2018 5:05 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: VSEPR
Replies: 4
Views: 171

VSEPR

When theres three atoms and one lone pair would the VSEPR formula be AX3E?
by AlexandraZuniga1L
Sun Dec 02, 2018 5:01 pm
Forum: Hybridization
Topic: Hybridization
Replies: 5
Views: 167

Hybridization

Is a tetrahedral structure sp^3?
by AlexandraZuniga1L
Sun Dec 02, 2018 4:59 pm
Forum: Hybridization
Topic: Hybridization
Replies: 3
Views: 143

Hybridization

Is a linear structure considered sp^2?
by AlexandraZuniga1L
Sun Dec 02, 2018 4:57 pm
Forum: Hybridization
Topic: Hybridization
Replies: 11
Views: 347

Hybridization

Is a trigonal planar considered sp^3d?
by AlexandraZuniga1L
Sun Nov 25, 2018 7:51 pm
Forum: Interionic and Intermolecular Forces (Ion-Ion, Ion-Dipole, Dipole-Dipole, Dipole-Induced Dipole, Dispersion/Induced Dipole-Induced Dipole/London Forces, Hydrogen Bonding)
Topic: Dipole
Replies: 3
Views: 127

Dipole

Does a polar molecule have to have polar bonds with dipoles that do not cancel?
by AlexandraZuniga1L
Sun Nov 25, 2018 7:47 pm
Forum: Ionic & Covalent Bonds
Topic: covalent bonds
Replies: 1
Views: 103

covalent bonds

What are highly distorted electrons described as?
by AlexandraZuniga1L
Sun Nov 25, 2018 7:42 pm
Forum: Ionic & Covalent Bonds
Topic: Ionic bonds
Replies: 1
Views: 108

Ionic bonds

What electronegativity difference is an ionic bond?
by AlexandraZuniga1L
Sun Nov 25, 2018 7:37 pm
Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
Topic: Electron density
Replies: 3
Views: 310

Electron density

Does regions of electron density equal the the number of hybrid orbitals?
by AlexandraZuniga1L
Thu Nov 15, 2018 11:24 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: bond angle
Replies: 4
Views: 123

bond angle

What are the bond angles for octahedral?
by AlexandraZuniga1L
Thu Nov 15, 2018 11:15 pm
Forum: Bond Lengths & Energies
Topic: Bond Length
Replies: 6
Views: 198

Bond Length

Are longer bonds the weaker bonds that are easily broken and more involved in a reaction?
by AlexandraZuniga1L
Sun Nov 04, 2018 1:05 am
Forum: Lewis Structures
Topic: Lewis Structure
Replies: 2
Views: 98

Lewis Structure

How do I draw Lewis structures of polyatomic species?
by AlexandraZuniga1L
Sun Nov 04, 2018 1:03 am
Forum: Octet Exceptions
Topic: Octet
Replies: 6
Views: 243

Octet

What are the exceptions to the octet rule?
by AlexandraZuniga1L
Sun Nov 04, 2018 1:01 am
Forum: Ionic & Covalent Bonds
Topic: covalent bonds
Replies: 3
Views: 154

covalent bonds

Does the valence of an atom equal the number of covalent bonds?
by AlexandraZuniga1L
Sun Nov 04, 2018 1:00 am
Forum: Octet Exceptions
Topic: Octet Rule
Replies: 2
Views: 115

Octet Rule

What is the octet rule?
by AlexandraZuniga1L
Sun Nov 04, 2018 1:59 am
Forum: Ionic & Covalent Bonds
Topic: covalent bonds
Replies: 2
Views: 127

covalent bonds

Why don't non-metals form cations?
by AlexandraZuniga1L
Sun Nov 04, 2018 1:54 am
Forum: Ionic & Covalent Bonds
Topic: Chemical Bonds
Replies: 5
Views: 247

Chemical Bonds

How do chemical bonds form?
by AlexandraZuniga1L
Wed Oct 24, 2018 10:30 pm
Forum: Electron Configurations for Multi-Electron Atoms
Topic: Electron configurations
Replies: 2
Views: 98

Electron configurations

How do we write the shorthand configuration of elements and/or ions in their ground states?
by AlexandraZuniga1L
Wed Oct 24, 2018 10:18 pm
Forum: Trends in The Periodic Table
Topic: Isoeletronic
Replies: 3
Views: 137

Isoeletronic

How can atoms and ions have the same number of electrons?
by AlexandraZuniga1L
Sun Oct 21, 2018 10:17 pm
Forum: Wave Functions and s-, p-, d-, f- Orbitals
Topic: Orbitals
Replies: 2
Views: 92

Orbitals

What results in an effective nuclear charge?
by AlexandraZuniga1L
Sun Oct 21, 2018 9:34 pm
Forum: Properties of Light
Topic: Photoelectric Effect
Replies: 8
Views: 370

Photoelectric Effect

What is the photoelectric affect?
by AlexandraZuniga1L
Sun Oct 21, 2018 9:31 pm
Forum: Properties of Electrons
Topic: Atomic Spectra
Replies: 4
Views: 190

Atomic Spectra

When does an atom emit light and when does it absorb it?
by AlexandraZuniga1L
Sun Oct 21, 2018 9:27 pm
Forum: Photoelectric Effect
Topic: Visible Light Spectrum
Replies: 6
Views: 186

Visible Light Spectrum

Does the visible light spectrum range from 420nm-700nm?
by AlexandraZuniga1L
Thu Oct 11, 2018 11:32 pm
Forum: Balancing Chemical Reactions
Topic: Percent Yield
Replies: 5
Views: 261

Re: Percent Yield

Yes we do it is in outline 1 online on the class website.
by AlexandraZuniga1L
Thu Oct 11, 2018 11:27 pm
Forum: Properties of Electrons
Topic: Quantum World
Replies: 6
Views: 236

Quantum World

Just to be clear, the shorter the wavelength the higher the frequency and the longer the wavelength the lower the frequency?
by AlexandraZuniga1L
Thu Oct 11, 2018 11:20 pm
Forum: Balancing Chemical Reactions
Topic: Balancing Chemical Equations [ENDORSED]
Replies: 4
Views: 174

Balancing Chemical Equations [ENDORSED]

To balance for example Butane gas which is C4H10(g) how would I arrange the reactants and products?
by AlexandraZuniga1L
Thu Oct 04, 2018 12:37 pm
Forum: Limiting Reactant Calculations
Topic: Homework Questions [ENDORSED]
Replies: 4
Views: 121

Re: Homework Questions [ENDORSED]

In the syllabus and Dr. Lavelle mentioned that out of all the options he gave us you can choose any 7 so I believe its fine to do all of them from one section.
by AlexandraZuniga1L
Thu Oct 04, 2018 12:31 pm
Forum: SI Units, Unit Conversions
Topic: How does grading for discussion posts work?
Replies: 80
Views: 3672

Re: How does grading for discussion posts work?

I also have a question regarding chemistry community, does anyone know by when we are supposed to post responses on here or new topics?
by AlexandraZuniga1L
Thu Oct 04, 2018 12:18 pm
Forum: Empirical & Molecular Formulas
Topic: Definition of Empirical Formula
Replies: 8
Views: 277

Re: Definition of Empirical Formula

The empirical formula shows the relative number of atoms that a molecule has whereas the molecular formula shows the actual number of atoms.

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