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How do you know h2o is a molecule?

Updated: 9/19/2023
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13y ago

Best Answer

because it's composed of more than a single atom.

H2O has three atoms(2 hydrogen, 1 oxygen), so it's a molecule

H has one atom, so it's an atom

H2 has two atoms, so it's a molecule

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13y ago
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Q: How do you know h2o is a molecule?
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