Chemistry, 05.09.2019 18:30 scottytohotty
One molecule of water (h2o) contains two atoms of hydrogen and one atom of oxygen. a hydrogen atom has a mass of 1.0 u and an atom of oxygen has a mass of 16 u, approximately. (a) what is the mass of one molecule of water? (b) how many molecules of water are in the world's oceans, which have an estimated total mass of 1.4 × 1021 kg?
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One molecule of water (h2o) contains two atoms of hydrogen and one atom of oxygen. a hydrogen atom h...
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