This quiz pulls questions at random from the entire Double-only question-bank

1. What happens when something evaporates?

Question 1 of 10

2. Do ionic substances conduct electricity?

Question 2 of 10

3. Give two reasons why addition polymers are hard to dispose of

Question 3 of 10

4. How many protons in a fluorine atom?

Question 4 of 10

5. Name this molecule

Question 5 of 10

6. Complete the following expression: Mᵣ =

Question 6 of 10

7. What is the formula for calcium nitride?

Question 7 of 10

8. State the methods of how the rusting of iron may be prevented

Question 8 of 10

9. State the name of the reaction used to manufacture ethanol using ethene and steam.

Question 9 of 10

10. What is the formula for magnesium sulfate?

Question 10 of 10


 

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