Chemistry, asked by sanjo19, 1 year ago

what is the valency of element with atomic number 35

Answers

Answered by adityakumarchep4pr4g
2
Lets make the electronic configuration of this element
1s²,2s²2p6,3s2,3p6,4s2,3d10,4p5
Hence elcetrons in its last shell are 7
Valency = 1
It can accept only one elctron
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