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Describe the meaning of the formula H2O.
Select one:
a. a molecule contains 2 hydrogen atoms and no oxygen atoms.
b. a molecule contains 2 hydrogen atoms and 1 oxygen atom.
c. an atom contains 1 hydrogen atom and 2 oxygen molecules.
d. an atom contains 2 hydrogen molecules and 1 oxygen molecule.
e. a molecule contains 1 hydrogen atom and 2 oxygen atoms.
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BIOL 3020 FINAL EXAM PREP ESSENTIALS OF HUMAN ANATOMY AND PHYSIOLOGY ANSWERED 2026/2027 (76pages)
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