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QUESTION 1
: What is the electronic configuration of
beryllium
(
Be
)?
1s
2
2s
1
2p
1
1s
2
2s
2
1s
1
2s
2
2p
1
1s
1
2s
1
2p
2
1s
3
2s
1
QUESTION 2
: What is the electronic configuration of
nitrogen
(
N
)?
1s
2
2s
1
2p
4
1s
2
2s
2
2p
4
1s
2
2s
2
2p
3
1s
1
2s
2
2p
3
1s
2
2s
2
2p
4
QUESTION 3
: What is the electronic configuration of
aluminum
(
Al
)?
1s
2
2s
2
2p
6
3s
2
3p
2
1s
2
2s
2
2p
6
3s
0
3p
3
1s
1
2s
1
2p
6
3s
1
3p
4
1s
2
2s
2
2p
6
3s
2
3p
1
1s
2
2s
2
2p
5
3s
2
3p
2
