the valency of element having atomic number 19 is
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Answered by
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.
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
6
the valency of element is 1 and the name of the element is potassium
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