Rabu, 07 April 2010

MicroTeaching

Assignment
Inozation Energy
Prepare ur periodic Table..
1.Write down the electron configuration and determine group or period, Short these atoms based on its first ionazation potential ascending!
a. Kr, He, Ar
b. Sn, Te, Pb
2. Write down the electron configuration and determine group or period,Short these atoms based on its first ionazation potential descending!
a. Si, Pb, C
b. Be, Ca, Ba