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Which process results in a chemical change? (1) tearing tin foil (2) melting an iron bar (3) crushing an aluminum can (4) burning magnesium ribbon
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Which process results in a chemical change?

(1) tearing tin foil
(2) melting an iron bar
(3) crushing an aluminum can
(4) burning magnesium ribbon

User George Marmaridis
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4 votes
2) melting an iron bar
User Elimination
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