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5 votes
Which substance can not be decomposed by a chemical change?

(1) AlCl3 (3) HI
(2) H2O (4) Cu

User Wanghao
by
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2 Answers

0 votes
The answer I choose is option (4) Copper
User Jeffrey Kevin Pry
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8.4k points
3 votes
Cooper is the substance that can't be decomposed by a chemical chAnge. So 4)
User Todd Pierce
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