A. A. 1S1S222S2S222P2P663S3S223P3P11 B. 1SB. 1S22S2SS2S22PP663S3S223P3...

câu 2: - KIEM TRA 45 HOA 10
Hóa học KIEM TRA 45 HOA 10
Câu 2:A. A. 1s1s

2

2

2s2s

2

2

2p2p

6

6

3s3s

2

2

3p3p

1

1

B. 1sB. 1s

2

2

s2ss2s

2

2

pp

6

6

3s3s

2

2

3p3p

5

5

C. C. 1s1s

2

2

2s2s

2

2

2p2p

6

6

3s3s

2

2

3p3p

3

3

D. 1sD. 1s

2

2

2s2s

2

2

2p2p

6

6

3s3s

2

2

3p3p

6

6