Chhattisgarh Board Solutions for Chapter: Chemical Formula and Mole Concept, Exercise 1: Questions

If the atomic weight of carbon is 12 u then what will be the molecular weight of carbon dioxide?

If the atomic weight of nitrogen is 14 u then what is the molecular weight of ammonia?

Calculate the molecular weight of hydrogen.

Calculate the formula unit mass of the following compound.

${\mathrm{Na}}_2\mathrm{O}$.

Calculate the formula unit mass of the following compound.

$MgC{l}_2$

Calculate the formula unit mass of the following compound.

${\mathrm{CaCl}}_2$.

Calculate the formula unit mass of the following compound.

$\mathrm{CaO}$