Question

An element x atomic numbet 17 reacts with two elements y atomic number 11 and z atomic number is 12 separtely.Indentifythe elements ., write chemical firmula

Answer 1

Element X is chlorine Cl (Z=17)

Element Y is sodium Na (Z=11)

Element Z is magnesium Mg (Z=12)

Na+Cl Gives NaCl

Mg2+ Cl gives MgCl2