Question

give me all the elements name with valency

Answer 1

VALENCY OF ELEMENTS WITH THEIR SYMBOL

Hydrogen[H]-valency- 1
Helium[He]-valency-0[noble gas]
Lithium[Li]-valency-1
Beryllium[Be]-valency-2
Boron[B]-valency-3
Carbon[C]-valency-4
[it is a tetravalent element]
Nitrogen[N]-valency-3
Oxygen[O]-valency-2
Fluorine[F]-valency-1
Neon[Ne]-valency-0[noble gas]
Sodium[Na]-valency-1
Magnesium[Mg]-valency-2
Aluminium[Al]-valency-3
Silicon[Si]-valency-4[metalloid]/semi conductor
Phosphorus[P]-valency-3
Sulphur[S]-valency-2
Chlorine[Cl]-valency-1
Argon[Ar]-valency-0[noble gas]
Potassium[K]-valency-1
Calcium[Ca]-valency-2