Determine GEW of $CaC{O}_3.$

Determine GEW of $C{O}_3^{2-}.$

Determine GEW of $CaC{l}_2$

Determine GEW of $MgC{l}_2.$

If we have $1N$ of $HCl,$ what is its molar concentration?

If we have $1N$ of $H_{2}S{O}_4,$ what is its molar concentration?

If we have $1N$ of $H_{3}P{O}_4,$ what is its molar concentration?

If have $1M{H}_{2}S{O}_4,$ what is its normality?