A substance decomposes upon heating. Choose the appropriate classification from the response list below:
A) could be an element or a compound
B) could be an element but not a compound
C) could be a compound but not an element
D) could not be an element nor a compound

Question

Quizplus · Accepted Answer

If a substance decomposes upon heating, it is likely that it is a compound that breaks down into its constituent elements. Therefore, it could be a compound but not an element.

A Substance Decomposes Upon Heating