Protons and neutrons are said to have a mass of approximately 1 dalton each. Recall that electrons are thought to have virtually no mass. Therefore, a hydrogen atom (with an atomic number of would have a mass of approximately 1 dalton, and an oxygen atom (with an atomic number of 8) would have a mass of approximately 16 daltons. How much mass would one molecule of water have?

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    14 daltons
    20 daltons
    10 daltons
    18 daltons
asked May 30, 2013 in Biology by anonymous
    

1 Answer

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18 daltons
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)

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