Chemistry, asked by shahnazsiddiqui, 11 months ago

Write the electronic configuration and identify the period,

group and block of elements bearing the following
atomic numbers: 17,24,29,49​

Answers

Answered by shivam7448
7
Atomic number : 17

Electronic configuration : 1s² 2s² 2p^6 3s² 3p^5

Period : 3

Group : 17 ( Halogen)

Block: p

Atomic number : 24

Electronic configuration : [Ar] 3d5 4s1

Period : 4

Group : 6

Block: d

Atomic number : 29

Electronic configuration : [Ar] 3d10 4s1

Period : 4

Group : 11

Block: d

Atomic number : 49

Electronic configuration :Kr 4d10 5s2 5p1

Period : 5

Group : 13

Block: p
Answered by riya48086
4

Atomic number : 17

Electronic configuration : 1s² 2s² 2p^6 3s² 3p^5

Period : 3

Group : 17 ( Halogen)

Block: p

Atomic number : 24

Electronic configuration : [Ar] 3d5 4s1

Period : 4

Group : 6

Block: d

Atomic number : 29

Electronic configuration : [Ar] 3d10 4s1

Period : 4

Group : 11

Block: d

Atomic number : 49

Electronic configuration :Kr 4d10 5s2 5p1

Period : 5

Group : 13

Block : p


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