One mole of sodium sulphate contains______ atoms of sodium.

Write balanced chemical eqautions and state symbols for the following reactions . Solutions of barium chloride and sodium sulphate in water react to give insoulble barium sulphate and the solution of sodium chloride.

What is the mass of 10 moles of sodium sulphite (Na_2SO_3) ?

Sodium sulphite reacts with HCI.

Write down the reaction between sodium suphate solution and barium chloride solution. What type of a reaction is this?

The atomic mass of sodium is 23 u. What is the number of moles in 46 g sodium?

Name the monomer of Buna-S. What is the importance of sodium in it.