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What does the small number 2 show in this chemical formula H2O? A) There are 2 oxygen atoms. B) There are 2 water molecules. C) There is half of a hydrogen atom. D) There are 2 hydrogen atoms
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6 votes
6 votes
What does the small number 2 show in this chemical formula H2O?

A) There are 2 oxygen atoms.

B) There are 2 water molecules.

C) There is half of a hydrogen atom.

D) There are 2 hydrogen atoms

User RockerFlower
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2 Answers

23 votes
23 votes

Answer:

D there are two hydrogen atoms

Step-by-step explanation:

because when the formula is written out its H2 O but when combine its H20

User Dorjeduck
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2.4k points
26 votes
26 votes

Step-by-step explanation:

option D there are 2 hydrogen atoms

hope this answer helps you dear! take care

User Octet
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