Tuesday, September 27, 2011

Blog 7 due 10/03/2011 at 10:00am

Which of the following does NOT have noble gas configuration:
Na+, Rb+, O2-, Br-, Ca+, AL3+, S2-

Monday, September 19, 2011

Blog 6 due mon 9/26

What is the wavelength of a wave with an energy of 1,000,000 Joules and a frequency of 0.00025 Js? Is it in the visible spectrum?Hint: use the speed of light and energy equations combined.

Thursday, September 15, 2011

Blog 5 Chemistry

IDENTIFY THE FOLLOWING ELEMENTS BASED ON THE ELECTRON CONFIGURATION:

A. 1S22S2SP5=
B. 1S22S22P63S1
C. 1S22S22P63S23P4
D. [Ne] 3S23P1