Sproul3 Sproul3

04-06-2015
Chemistry

Answered

Which substance can not be decomposed by a chemical change?
(1) AlCl3 (3) HI
(2) H2O (4) Cu

Answer :

Аноним Аноним

04-06-2015

The answer I choose is option (4) Copper

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Аноним Аноним

04-06-2015

Cooper is the substance that can't be decomposed by a chemical chAnge. So 4)

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