Question

why are decomposition reaction called the opposite of combination reaction?write equation for these reactions.​

Answer 1

Answer:

here's the reason

because in combination reaction

A+B =AB (2 element combines to form New compound

in decomposition reaction

AB= A+ B(compound is broken into 2 or more elements)

example-

Caco3=Cao+ CO2

Cao+ CO2= caco3

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Answer 2

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