Biology, 25.01.2020 19:31 johnsont8377

There are more hydrogen atoms in living organisms than any other atom, but oxygen is more abundant in terms of mass.
why is this statement true?
a. hydrogen is a gas, but oxygen is a solid.
b. hydrogen atoms have a lower mass than oxygen atoms.
c. hydrogen is mostly in liquid form and oxygen is in solid form.
d. hydrogen is present as single atoms and oxygen is bonded in compounds.

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