Search found 10 matches
- Wed Nov 23, 2016 2:44 am
- Forum: Student Social/Study Group
- Topic: Post All Chemistry Jokes Here
- Replies: 9651
- Views: 3862475
Re: Post All Chemistry Jokes Here
Why do chemistry professors like to teach about ammonia? Because it's basic material.
- Wed Nov 09, 2016 10:22 pm
- Forum: Administrative Questions and Class Announcements
- Topic: Veteran's day UAs?
- Replies: 1
- Views: 613
Veteran's day UAs?
Are there any residential life UA study groups on Veteran's day?
- Wed Nov 09, 2016 1:13 pm
- Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
- Topic: Anti-bonding orbital energies
- Replies: 1
- Views: 403
Anti-bonding orbital energies
For Anti-Bonding Orbitals, are pi orbitals lower energy than sigma orbitals for elements past oxygen?
- Sun Nov 06, 2016 7:43 pm
- Forum: Student Social/Study Group
- Topic: Post All Chemistry Jokes Here
- Replies: 9651
- Views: 3862475
Re: Post All Chemistry Jokes Here
A photon checks into a hotel and is asked if he needs any help with his luggage. He says, "No, I'm traveling light."
- Sun Oct 30, 2016 10:00 am
- Forum: Hybridization
- Topic: Shape distortion
- Replies: 1
- Views: 432
Shape distortion
How do atoms change shape (their orbitals, specifically) when orbitals become hybrids?
- Fri Oct 21, 2016 11:53 am
- Forum: Ionic & Covalent Bonds
- Topic: Order or formula
- Replies: 2
- Views: 553
Order or formula
Will the order of formulas affect the Lewis structure?
- Fri Oct 14, 2016 2:31 pm
- Forum: Student Social/Study Group
- Topic: Post All Chemistry Jokes Here
- Replies: 9651
- Views: 3862475
Re: Post All Chemistry Jokes Here
Three nobles gases walk into a bar.
No one reacts.
No one reacts.
- Mon Oct 10, 2016 9:55 am
- Forum: *Particle in a Box
- Topic: Use of Rydberg formula [ENDORSED]
- Replies: 2
- Views: 1051
Use of Rydberg formula [ENDORSED]
During lecture, Professor Lavelle mentioned that he prefers not to use the Rydberg formula, rather E= hR/(n1)^2 - hR/(n2)^2. Is this what we should use on the test?
- Wed Oct 05, 2016 9:38 pm
- Forum: DeBroglie Equation
- Topic: #55? [ENDORSED]
- Replies: 2
- Views: 734
#55? [ENDORSED]
In question number 55 in chapter one of the textbook, the question states that "absorption takes place at the infared spectrum at 3600cm^-1. Is this referring to the wavelength, or the diameter?? Or either?
- Sun Sep 25, 2016 11:13 am
- Forum: Significant Figures
- Topic: Significant figures [ENDORSED]
- Replies: 9
- Views: 2573
Trailing zeroes [ENDORSED]
Just confirming, I know that 0.0100 would have 3 sigfigs due to trailing zeros, but would 1.00 have 3 as well? Is it the same after decimal points?