9.In decomposition reaction
(A) simple elements combine to form compounds
(B) a compound is broken into simoler substances
(C) application of energy is not required
(D) heat is released
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Answered by
1
Answer:
in decomposition reaction a compound is broken into two substances
Answered by
0
Answer:
b) a compound is broken down into simpler substances
Explanation:
a general equation of chemical decompositio would be :
AB → A + B.
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