1. What is the relative formula mass of CaSO(4)?
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Other questions in this quiz
2. What does all matter consist of?
3. What do we use Chlorine for?
- To kill bacteria to make water safer to drink
- To cook with
- To kill funghi
- To help cure infections
4. All atoms of the same element are?
- Not alike
5. Sodium hydroxide can identify metal ions in ......................?
- Halogen Compunds