Question

Write chemical equation in symbols and formulae for the following equations.
1. Iron + Sulphur -> Iron (II) sulphide
2. Magnesium + Oxygen -> Magnesium oxide
3. Calcium carbonate -> Calicum oxide + carbon dioxide
4. Silver chloride -> Silver + Chlorine​

Answer 1

Answer:

1. Fe + S = FeS
2. Mg+02 = Mg0
3. CaCO3--- CaO + CO2
4. AgCl2 ----- Ag + Cl

Answer 2

Answer:

1 . Fe + s= Fes

2. Mg + O2 = MgO

3 CaCO3 = CaO + Co2