Happy Monday!. Electron Configurations! Last week of 1 st Quarter Lab Reports due WEDNESDAY!! Chapter 3.3 (Part 2) Test = THURSDAY!. Quantum Number. A number that specifies the properties of electrons Every electron has 4 quantum numbers
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Electron Configurations!
(More Energy)
(& types of orbitals):
s, p, d, f
Lab Report due tomorrow TYPED
Chapter 3.3 (part2) Test = Thursday
1s
2s 2p
3s3p 3d
4s4p4d 4f
5s5p5d5f
6s6p6d6f
7s7p7d7f
1s
2s 2p
3s3p 3d
4s4p 4d 4f
5s5p 5d 5f
6s6p 6d 6f
7s7p 7d 7f
Lowest Energy Level
2p
2s
1s
2p
1s
2s
1s22s22p63s23p5
2p
1s
2s
3p
3s
1s
2s 2p
3s3p 3d
4s4p4d 4f
5s5p5d5f
6s6p6d6f
7s7p7d7f
1s
2s 2p
3s3p 3d
4s4p 4d 4f
5s5p 5d 5f
6s6p 6d 6f
7s7p 7d 7f
[Noble gas that comes before the element]
+ additional electrons
Ex: Chlorine
instead of… 1s22s22p63s23p5
Noble Gas shortcut Method = [Ne]3s23p5
K+ = how many electrons?
Cl- = how many electrons?
O2- = how many electrons?