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Balance the following equation. Fe + O 2 Fe 2 O 3 4Fe + 3O 2 2Fe 2 O 3 This means that when we combine four atoms of iron with three molecules
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1 Writing Chemical Equations to Symbolize Chemical Reactions
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Chemical Reactions Chap. 10. I. Evidence of a Reaction
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Acids and Bases
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Standard Grade Chemistry Topic 11 - Metals. Properties of Metals Density – this is the mass of a substance in a given volume. A high density material
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