Question

Write the chemical formula of the following using criss-cross method
a) Magnesium chloride
b) Calcium carbonate​

Answer 1

Answer:

a) mgcl

b) caco4.

.......

Answer 2

$\text\color{maroon}\fbox{Answer - }$

$\text\color{aqua}(a) Magnesium chloride : MgCl_2}$

$\text\color{aqua}(b) Calcium carbonate : CaCO_3$