98.4k views
5 votes
Which is not a compound?
8H2
H2O
6CaO
5HCl

2 Answers

2 votes

8H2 is the correct answer

User Rafaela
by
7.6k points
5 votes
8H2. The actual equation doesn't make sense for 8H2. This is because in compounds it always says the number of atoms after the element symbol, but in this case, there is an 8 before it. This means that it isn't a compound.
User Sunprophit
by
8.5k points

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