Across
- 3. It is a chemical reaction in which two more reactants combine to form a single product
- 4. Its used to cleanse magnesium ribbon
- 6. A reaction in which heat is released or evolved
- 7. A reaction in which oxygen is added
Down
- 1. It is a solution in which the solvent is water.
- 2. A chemical reaction in which a single reactant is broken down to two or more product
- 4. It has a rotten egg smell
- 5. Browns fumes