Question

One molecule of water (H20) 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 in kilograms of
one molecule of water?

(b) How many molecules of water are in the world's oceans, which have an estimated
total mass of 1.4x1021 kg?​

Answer 1

Answer:

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Explanation:

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