Search found 33 matches

by AlexandraZuniga1L
Sun Dec 02, 2018 5:18 pm
Forum: Hybridization
Topic: Hybrid Orbitals
Replies: 3
Views: 82

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: 120

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: 104

Hybridization

Is a tetrahedral structure sp^3?
by AlexandraZuniga1L
Sun Dec 02, 2018 4:59 pm
Forum: Hybridization
Topic: Hybridization
Replies: 3
Views: 97

Hybridization

Is a linear structure considered sp^2?
by AlexandraZuniga1L
Sun Dec 02, 2018 4:57 pm
Forum: Hybridization
Topic: Hybridization
Replies: 11
Views: 174

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: 67

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: 68

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: 67

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: 234

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: 66

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: 145

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: 72

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: 153

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: 96

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: 69

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: 70

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: 149

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: 70

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: 99

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: 65

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: 257

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: 116

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: 95

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: 206

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: 96

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: 169

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: 99

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: 2572

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: 210

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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