The formula for Magnesium carbonate is:
NaCO2
na2CO3
Na2CO3
Na3CO2
For Magnesium carbonate, we have Mg and CO3 as its constituent molecules.
Symbol: Mg CO3
Valency: +2 -2
By crisscrossing the valencies we get the chemical formulae of magnesium carbonate as MgCO3.
The formula of soda ash is (a) Na2CO3.10H2O (b) Na2CO3.2H2O (c) Na2CO3.H2O (d) Na2CO3