| CaO + SO3 | CaSO4 |
| Mg(CLO3)2 decomposes into | MgCl2 + 3O2 |
| N2O5 + H2o | 2HNO3 |
| NH4OH decomposes into | NH3 + H2O |
| Na2O + CO2 | Na2CO3 |
| a binary compound may break down to produce | two elements |
| ammonium hydroxide decomposes into | ammonia and water |
| metallic oxides + nonmetallic oxides | salts |
Drag corresponding items onto each other to make them disappear.
Start Game