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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 …

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 …
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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.

asked
User Pfctgeorge
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1 Answer

3 votes

Answer:

D

Step-by-step explanation:

The rest are chemical changes

answered
User Sebazelonka
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