Shikha Goel and Saleha Parvez Solutions for Chapter: The Language of Chemistry, Exercise 2: CHECK POINT 02

An element has Z =$11$, what is the valency of the element? Also, name the element.

Write the formula of Magnesium Sulphate.

Write the formula of Sodium bromide.

Write the formula of Calcium chloride. 

Write the formula of Potassium nitrate.

Write the formula of Sodium phosphate.

Give the name of the following compound.
${\mathrm{HClO}}_3$ 

Give the name of following compound.
${\mathrm{HClO}}_2$