Question

14. a) What is meant by valency of an element.
b) Write the chemical formula of:
i) Calcium carbonate ii) Magnesium chloride
​

Answer 1

a] the outermost shell electrons take part in the chemical reaction. b] 1]CaCO3, 2]MgCl2

Answer 2

a)The combining capacity of an element is called it's valency.

b) 1) CaCo3

2)MgCl2

HOPE IT HELPS........XD