Question

Pick out the wrong electronic configuration and correct them.

a) 1s2 2s2 2p1

b) 1s2

2s2 2p6 3s1

c) 1s2 2s2 2p7

d) 1s2 2s2 2p5 3s1

e) 1s2 2s2

2p6

3s2 3p6 3d2

f) 1s2 2s1

2p2​

Answer 1

Answer:

Pick out the wrong electronic configuration and correct them.

a) 1s2 2s2 2p1

b) 1s2

2s2 2p6 3s1

c) 1s2 2s2 2p7

d) 1s2 2s2 2p5 3s1

e) 1s2 2s2

2p6

3s2 3p6 3d2

f) 1s2 2s1

2p2

Answer 2

Atomic number of the given element

=10

Electronic configuration

=1s

2

,2s

2

p

6

1s