Question

name symbols and valencies of ten metals and non metals?

Answer 1

Metal	Valency	Non Metal	Valency
Sodium(Na)	1	Carbon (C)	4
Potassium (K)	1	Nitrogen (N)	3
Magnesium (Mg)	2	Oxygen (O)	2
Zinc(Zn)	2	Fluorine (F)	1
Calcium (Ca)	2	Phosphorus(P)	3
Barium (Ba)	2	Sulphur (S)	2
Rubidium (Rb)	1	Chlorine(Cl)	1
Cesium (Cs)	1	Bromine (Br)	1
Aluminium (Al)	3	Iodine (I)	1
Strontium (Sr)	2	Silicon (Si)	4