Respuesta :

The compound H2O (water) can be made up of two hydrogen atoms and one oxygen atom.
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Answer:

2 hydrogen atoms bonded with 1 oxygen atom

Explanation:

In the compound [tex]H_{2} O[/tex], the number 2 after the H means that there are two atoms in the preceding letter (element), and since there are no numbers ofter the O, that means there is only 1 atom.

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