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pogonyaev
3 years ago
15

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

Biology
2 answers:
OverLord2011 [107]3 years ago
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.

BartSMP [9]3 years ago
7 0
A because only an element is there which is H
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<h3>What are gastropods?</h3>

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