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6 Cards in this Set
- Front
- Back
Give the range of pH for acids and bases. |
Acids: 0-7. Bases : 8- 14. |
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How can hydrogen be produced from water? |
Electrolysis. |
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Why is the exhaust emission from a car environmentally safe? |
No CO2 produced. |
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Name a metal that can be cut with a knife. |
Lithium. |
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What happens if a piece of this metal is dropped into water? |
Fizzes on surface of water giving off hydrogen gas. |
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Give two properties of the atomic nucleus |
1. Very small 2. Contains protons and neutrons. |