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7Fa Chemistry in the home IS
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7Fa Controlling risk (WS)
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7Fa Hazards
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7Fb Indicators
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7Fc Acidity and alkalinity
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7Fd Neutralisation
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7Hb Earth’s elements
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7Hc Metals and non-metals
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7Hc Obtaining metals (STEM)
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7Hd Making compounds
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7He Chemical reactions
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7He Problems with elements