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1. What is the collision theory?

2. Copper oxide + magnesium=? Zinc oxide + carbon=? copper oxide + hydrogen=? sodium oxide + carbon=? magnesium oxide + hydrogen=? Please reply today!!!!!!!

3. Copper oxide + magnesium=? Zinc oxide + carbon=? copper oxide + hydrogen=? sodium oxide + carbon=? magnesium oxide + hydrogen=? Please reply today!!!!!!!

4. what 3 things affect the production of ammonia in the Haber Process

5. "Determine the empirical formulae of simple compounds from reacting masses" and "Use chemical reactions quantitatively to determine the masses of substances used and produced" Could you please help me work out what these mean. Thanks.

6. "Determine the empirical formulae of simple compounds from reacting masses" and "Use chemical reactions quantitatively to determine the masses of substances used and produced" Could you please help me work out what these mean. Thanks.

7. what is a reduction reaction?

8. How does carbon dioxide turn limeater cloudy I have to explain what happens to the particles too, how can I explain this

9. Can you explain for me chemical equations please?

10. Can you explain for me chemical equations please?

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