6. What is the chemical formula for Aluminium Sulphate
- Al3(SO4)2-
- Al2(SO4)3
- AlSO4
7. What is the chemical formula for Lithium Hydroxide?
- LiOH
- Li+OH-
- Li+(OH)-
8. What is the chemical formula for Copper(II) Iodide?
- Cu(I)-
- CuI2
- Cu2I-
9. What is the chemical formula for Calcium Carbonate?
- Ca2CO3
- CaCO3
- Ca2(CO3)2-
10. What is the chemical formula for Lead(II) Hydrogencarbonate?
- (HCO3)Pb2+
- Pb(HCO3)2
- Pb2HCO3-