Question

. An unknown substance “A” on thermal decomposition produces ”B” and “C” .What is A- an

element ,a compound or a mixture and why ? ​

Answer 1

Answer:

compound

Explanation:

It "decomposes" or "splits"

am not sure though...

if it is right mark brainliest

Answer 2

Explanation:

A cannot be an element because elements cannot be broken down into anything simpler than it already is.It cannot be a mixture because thermal decomposition is used to break the chemical bonds of substances.