Question

10. A water molecule is made up of one oxygen atom and two hydrogen atoms. Why is water

considered a
pure
substance?
1 point
M
A. Water can be broken down by physical means.
B. Water can be combined with other substances by physical means.
C. Each water molecule is identical.
D. Water molecules are made up of different types of atoms

Answer 1

Its either C or D I’m stuck on this.

Answer 2

No it’s not. Water molecules are made up of different types of atoms.