Chemistry, 12.12.2020 16:20, queenasiaa14

SC. 8.P.8.9 10. A water molecule is made up of one oxygen and two hydrogen atoms. Why is water considered a
pure substance?
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A. Each water molecule has an identical composition and properties.
B. Water can be combined with other substances by physical means.
C. Water molecules are made up of different types of atoms.
D. Water cannot be broken down by physical means.

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SC. 8.P.8.9 10. A water molecule is made up of one oxygen and two hydrogen atoms. Why is water cons...