Geography, asked by abdulrahim1, 1 year ago

the valency of element having atomic number 19 is

Answers

Answered by Alisanne

5

ATOMIC NUMBER= 19

number of electrons in

K shell = 2

L shell = 8

M shell = 8

N shell = 1

valency = 1

it can lose and gain 1 electron.

Answered by tanya93

6

the valency of element is 1 and the name of the element is potassium

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