Search found 49 matches

by 105289321
Sat Dec 07, 2019 9:46 pm
Forum: Polyprotic Acids & Bases
Topic: How can you tell
Replies: 11
Views: 274

Re: How can you tell

If an atom can donate more than one H+
by 105289321
Sat Dec 07, 2019 9:44 pm
Forum: Polarisability of Anions, The Polarizing Power of Cations
Topic: affect of size
Replies: 2
Views: 121

Re: affect of size

The larger the anion, the more polarizable. The smaller the cation the more polarizing effect they have on an anion
by 105289321
Sat Dec 07, 2019 9:40 pm
Forum: Administrative Questions and Class Announcements
Topic: How to find my posts
Replies: 58
Views: 48569

Re: How to find my posts

50
by 105289321
Sat Dec 07, 2019 9:38 pm
Forum: Einstein Equation
Topic: Einstein Equation
Replies: 10
Views: 183

Re: Einstein Equation

Plancks constant and frequency
by 105289321
Sat Dec 07, 2019 9:38 pm
Forum: Einstein Equation
Topic: eV
Replies: 4
Views: 186

Re: eV

Mega, 10^6
by 105289321
Sat Dec 07, 2019 9:33 pm
Forum: Einstein Equation
Topic: Unit Question
Replies: 3
Views: 166

Re: Unit Question

1 million hertz
by 105289321
Sat Dec 07, 2019 9:32 pm
Forum: Trends in The Periodic Table
Topic: Atomic Radii
Replies: 10
Views: 252

Re: Atomic Radii

Good for determining bond length/strength
by 105289321
Sat Dec 07, 2019 9:31 pm
Forum: Quantum Numbers and The H-Atom
Topic: transition of orbitals
Replies: 2
Views: 113

Re: transition of orbitals

but if the energy level isn't increased, the addition of electrons reduces atomic radius
by 105289321
Sat Dec 07, 2019 9:26 pm
Forum: Quantum Numbers and The H-Atom
Topic: Equations we need for midterm
Replies: 7
Views: 251

Re: Equations we need for midterm

Divide the value in kj.mol by Planck's constant and then multiply by 1000 to convert from kj to j
by 105289321
Sat Dec 07, 2019 9:25 pm
Forum: Quantum Numbers and The H-Atom
Topic: orbitals vs. subshells
Replies: 4
Views: 150

Re: orbitals vs. subshells

Orbitals translate to one electron so therefore for s there are 2, p there are 6 and so on
by 105289321
Sat Dec 07, 2019 9:24 pm
Forum: Quantum Numbers and The H-Atom
Topic: Orbital angular momentum
Replies: 4
Views: 162

Re: Orbital angular momentum

I don't think so
by 105289321
Sat Dec 07, 2019 9:24 pm
Forum: Quantum Numbers and The H-Atom
Topic: Calculating quantum numbers
Replies: 4
Views: 167

Re: Calculating quantum numbers

Writing out the electron configuration will give all 4 quantum numbers in some respect
by 105289321
Sat Dec 07, 2019 9:23 pm
Forum: Quantum Numbers and The H-Atom
Topic: Quantum Numbers
Replies: 6
Views: 176

Re: Quantum Numbers

By writing out the electron configuration and seeing whether the arrow is pointed up or down for any specific electron
by 105289321
Sat Dec 07, 2019 9:22 pm
Forum: Quantum Numbers and The H-Atom
Topic: n, l ,ml, ms
Replies: 13
Views: 514

Re: n, l ,ml, ms

It is either +1/2 or -1/2 depending on the spin of the valence electron in question
by 105289321
Sat Dec 07, 2019 9:20 pm
Forum: DeBroglie Equation
Topic: converting from nm to m
Replies: 3
Views: 144

Re: converting from nm to m

I would write scientific notation for the problem solving and the answer in its units
by 105289321
Sat Dec 07, 2019 9:19 pm
Forum: Lewis Acids & Bases
Topic: Lewis acid
Replies: 3
Views: 112

Re: Lewis acid

Its got that full octet baby
by 105289321
Sat Dec 07, 2019 9:18 pm
Forum: Lewis Acids & Bases
Topic: Water
Replies: 8
Views: 176

Re: Water

it can act as both
by 105289321
Sat Dec 07, 2019 9:17 pm
Forum: Lewis Acids & Bases
Topic: neutralization
Replies: 6
Views: 185

Re: neutralization

Between a strong acid and a strong base
by 105289321
Sat Dec 07, 2019 9:15 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 8037
Views: 1409223

Re: Post All Chemistry Jokes Here

What do chemists call a benzene ring with iron atoms replacing the carbon atoms?
A ferrous wheel
by 105289321
Sat Dec 07, 2019 9:14 pm
Forum: Empirical & Molecular Formulas
Topic: Rounding
Replies: 6
Views: 244

Re: Rounding

I would only round up if the value is very close to a whole number and the other values are already established as whole numbers
by 105289321
Sat Dec 07, 2019 9:13 pm
Forum: Student Social/Study Group
Topic: readings
Replies: 13
Views: 292

Re: readings

I have the same troubles
by 105289321
Sat Dec 07, 2019 9:12 pm
Forum: Student Social/Study Group
Topic: Final Jitters
Replies: 133
Views: 33566

Re: Final Jitters

Do something relaxing to calm your mind and clear your thoughts
by 105289321
Thu Dec 05, 2019 7:35 pm
Forum: Administrative Questions and Class Announcements
Topic: Saying Thank You to Dr. Lavelle
Replies: 282
Views: 134681

Re: Saying Thank You to Dr. Lavelle

Dr Lavelle,

I would like to thank you for your dedication to your students and subject. I really enjoy your teaching style and love the enthusiasm you bring to lectures. Thanks!!
by 105289321
Thu Dec 05, 2019 7:28 pm
Forum: Photoelectric Effect
Topic: Intensity in Photoelectric Effect
Replies: 6
Views: 223

Re: Intensity in Photoelectric Effect

This helped thanks
by 105289321
Thu Dec 05, 2019 7:27 pm
Forum: Electron Configurations for Multi-Electron Atoms
Topic: Ground state?
Replies: 6
Views: 214

Re: Ground state?

Ground state just means the electrons aren't excited and its the electron configuration for ions or no charge elements
by 105289321
Thu Dec 05, 2019 7:25 pm
Forum: *Shrodinger Equation
Topic: schrodingers equation
Replies: 8
Views: 215

Re: schrodingers equation

Yeah I don't know how to actually use this
by 105289321
Thu Dec 05, 2019 7:22 pm
Forum: Properties of Light
Topic: Light as a Wave
Replies: 8
Views: 233

Re: Light as a Wave

Light behaves like a wave during reflection and refraction
by 105289321
Thu Dec 05, 2019 7:20 pm
Forum: Limiting Reactant Calculations
Topic: missed question test 1
Replies: 4
Views: 244

Re: missed question test 1

thanks!
by 105289321
Tue Dec 03, 2019 8:52 pm
Forum: Lewis Acids & Bases
Topic: 6A.15
Replies: 2
Views: 54

Re: 6A.15

Well you start by writing the lewis structure/symbol, Name which one is the lewis acid (PF5) and the base (F-), and then find the product of the reaction and draw the lewis structure of that
by 105289321
Tue Dec 03, 2019 8:45 pm
Forum: Lewis Acids & Bases
Topic: diff b/w lewis acid and base
Replies: 12
Views: 163

Re: diff b/w lewis acid and base

A Lewis base is an electron donor, while a lewis acid is a proton donor
by 105289321
Tue Dec 03, 2019 8:44 pm
Forum: Naming
Topic: Roman numerals
Replies: 7
Views: 147

Re: Roman numerals

The numerals represent the charge of the metal ion in question
by 105289321
Tue Dec 03, 2019 8:42 pm
Forum: Naming
Topic: Cobalt vs Cobaltate
Replies: 3
Views: 46

Re: Cobalt vs Cobaltate

You would use it when there is a net negative charge on the coordination compound
by 105289321
Tue Dec 03, 2019 8:39 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 8037
Views: 1409223

Re: Post All Chemistry Jokes Here

What did the chemist say when he found two isotopes of helium? HeHe
by 105289321
Tue Dec 03, 2019 8:38 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Polydentates
Replies: 9
Views: 195

Re: Polydentates

A ligand is polydentate if it can occupy multiple binding sites at the same time
by 105289321
Tue Dec 03, 2019 8:37 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Coordination Number
Replies: 9
Views: 98

Re: Coordination Number

It is just the amount of number of ligands attached to the central atom
by 105289321
Tue Dec 03, 2019 8:36 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Naming
Replies: 2
Views: 45

Re: Naming

I think you'll be fine if you know most of the important ones like iron and gold
by 105289321
Tue Dec 03, 2019 8:34 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Ligands and lone pairs?
Replies: 2
Views: 50

Re: Ligands and lone pairs?

I think that as long as it can bind in two different places using at least 2 LPs it is polydentate
by 105289321
Tue Dec 03, 2019 8:33 pm
Forum: Naming
Topic: Memorizing
Replies: 9
Views: 108

Re: Memorizing

Yes I think we do
by 105289321
Tue Dec 03, 2019 8:28 pm
Forum: Wave Functions and s-, p-, d-, f- Orbitals
Topic: Drawing Orbitals
Replies: 3
Views: 148

Re: Drawing Orbitals

I don't think we will have to be able to draw the actual structures but rather be able to identify and understand them.
by 105289321
Tue Dec 03, 2019 8:25 pm
Forum: Wave Functions and s-, p-, d-, f- Orbitals
Topic: orbitals past f
Replies: 5
Views: 162

Re: orbitals past f

We likely won't see past l=3
by 105289321
Tue Dec 03, 2019 8:24 pm
Forum: Wave Functions and s-, p-, d-, f- Orbitals
Topic: Magnetic Quantum numbers
Replies: 13
Views: 306

Re: Magnetic Quantum numbers

It goes from the negative to positive l values so for l = 2, the ml would be -2,-1,0,1.2
by 105289321
Tue Dec 03, 2019 8:22 pm
Forum: Wave Functions and s-, p-, d-, f- Orbitals
Topic: Advice for studying
Replies: 92
Views: 1859

Re: Advice for studying

Study a lot with other people and bounce ideas you don't know off of each other
by 105289321
Tue Dec 03, 2019 8:21 pm
Forum: *Shrodinger Equation
Topic: Midterm
Replies: 14
Views: 463

Re: Midterm

Let's hope this isn't on the final
by 105289321
Tue Dec 03, 2019 8:10 pm
Forum: Einstein Equation
Topic: When do we use the Einstein Equation?
Replies: 14
Views: 411

Re: When do we use the Einstein Equation?

You would use it to calculate the energy of an electron
by 105289321
Tue Dec 03, 2019 8:07 pm
Forum: Einstein Equation
Topic: E=hv
Replies: 43
Views: 4468

Re: E=hv

E represents the energy of the photon, and it is the constant times the wavelength.
by 105289321
Tue Dec 03, 2019 8:07 pm
Forum: Einstein Equation
Topic: E=hv
Replies: 43
Views: 4468

Re: E=hv

E represents the energy of the photon, and it is the constant times the wavelength.
by 105289321
Tue Oct 08, 2019 8:25 pm
Forum: Administrative Questions and Class Announcements
Topic: Advice from a Medical Student - Part II [ENDORSED]
Replies: 177
Views: 13467

Re: Advice from a Medical Student - Part II [ENDORSED]

Thanks so much for sharing I am very interested in the medical field so hearing your story was helpful!

Go to advanced search