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Biology, 28.10.2020 18:50 mercedespennewp72wea

Which of the following is a physical change? a. sodium metal explodes on contact with water.
b. iron is oxidized to iron oxide.
c. copper reacts with a strong acid.
d. aluminum metal is pounded into think sheets.

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Which of the following is a physical change? a. sodium metal explodes on contact with water.
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