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1 vote
Which is not a compound?

A. 8H2

B. H20

C. 6CaO

D. 5HCl

2 Answers

3 votes
A because only an element is there which is H
User Lawrence Gimenez
by
5.6k points
6 votes

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.

User DataVader
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6.1k points