3 years ago

Which is not a compound? A. 8H2 B. H20 C. 6CaO D. 5HCl

2 answers:

8 0

Answer: A. 8H2

Explanation: option A is not a compound but it is an element. It shows there are eight (8) molecules of hydrogen. Hydrogen is an element when alone.

Compounds are made up of two or more elements.

7 0

A because only an element is there which is H

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