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Which substance combines with iron in the presence of water to form rust? (1 point)
• nitrogen
• oxygen
carbon dioxide
acid
1 answer
oxygen
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Which substance combines with iron in the presence of water to form rust?
Which substance combines with iron in the presence of water to form rust? (1 point)
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Which substance combines with iron in the presence of water to form rust? nitrogen carbon dioxide acid oxygen
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Which of the following could provide definitive evidence of a chemical reaction? Choose two correct answers.
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