yes using the stock/iupac method
yes, it is a white solid
LiHCO3
The chemical formula of lithium carbonate is LiHCO3.
Lithium has 1 positive charge, and carbonate has negative 2 charge. Li+ + (CO32-) Therefore, all you need to do is balance it, you will need 2 Lithiums to balance the negative 2 charge and that's it. Li2(CO3)
Lithium Bicarbonate
Lithium Carbonate, try wikipedia for these things