Chapter 9 Flashcards
Light and Electrons (7 cards)
1
Q
What are the 4 orbitals?
A
s, p, d, f
2
Q
How many electrons can 1 ORBITAL hold?
A
2
3
Q
How many electrons can each orbital hold per SUBSHELL?
A
s= 2
p= 6
d= 10
f= 14
4
Q
What is the electron configuration of Li?
A
1s^2; 2s^1
5
Q
What is the electron configuration of Mg and Na?
A
Mg= 1s^2, 2s^2, 2p^6, 3s^2
Na= 1s^2, 2s^2, 2p^6, 3s^1
6
Q
Using condensed form, what is the electron configuration of Se?
A
[Ar] 4s^2, 3d^10,4p^4
7
Q
How many valence electrons does Si: 1s^2 2s^2 2p^6 3s^2 3p^2 have?
A
4
