Question

write the electronic configuration block period group valency electrons for the following carbon sodium magnesium aluminium neon cobalt phosphorus ​

Answer 1

Answer:

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Answer 2

Carbon:

Electronic configuration- (2,4)

Block- p block

Period - 2

Group- 14

Valency - 4

Valence electrons - 4

Sodium:

Electronic configuration- (2,8,1)

Block- s block

Period- 3

Group- 1

Valency- 1

Valence electrons- 1

Magnesium:

Electronic configuration- (2,8,2)

Block- s block

Period- 3

Group- 2

Valency- 2

Valence electrons- 2

Aluminum:

Electronic configuration-(2,8,3)

Block- p block

Period- 3

Group- 13

Valency- 3

Valence electrons- 3

Neon:

Electronic configuration-(2,8)

Block- p block

Period- 2

Group- 18

Valency- 0

Valence electrons- 8

Cobalt:

Electronic configuration-(2,8,8,8,1)

Block- d block

Period- 5

Group- 9

Valency- 1

Valence electrons- 1

Phosphorus:

Electronic configuration-(2,8,5)

Block-p block

Period-3

Group-15

Valency-3

Valence electrons-3

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