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What three numbers would a strong alkali be on the pH scale |
12 13 14 |
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Is sulphuric acid flammable corrosive or toxic |
corrosive |
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Is calcium oxide flammable corrosive or toxic |
corrosive |
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Is mercury flammable corrosive or toxic |
toxic |
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Is petrol flammable corrosive or toxic |
flammable |
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What kind of charge do neutrons have? |
Nuetral |
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If a yellow banana had a blue light shining on it, what colour would it be? |
Black |
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What kind of charge do electrons have? |
Negative |
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Red Litmus paper is an... |
Acid |
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Blue litmus paper is an... |
Alkali |
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H2O |
Water or Hydrogen 2 Oxygen |
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The 26th element of the Periodic Table |
Iron |
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