how many electrons,protons and electrons will be their in an elements19*?
what will be the valency of this elemnt??
Answers
Answered by
2
Answer:
19 protons, 19 electrons
Explanation:
valancy is 1
Answered by
4
Answer:
on the basis of periodic table element 19 is know as Potassium ,it's symbol is K Derived from its latin name I.e.Kalium.
as we know the atomic no.= number of protons present in any neutral element
so there are 19 electrons,
19 protons
20 neutrons
it's electronic configuration will be 2,8,8,1
it's valency will be 1 because in
outermost shell there is only 1 electron.
hope it will help you..........
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