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Chemistry
Atomic Structure and Bonding
Molar Mass and Avogadro's Number
4. How many molecules are present in one mole of water, H2O? Express your answer in scientific notation.
1 answer
One mole of any substance contains 6.022 × 10^23 molecules. Therefore, one mole of water, H2O contains 6.022 × 10^23 molecules.
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