Answer:
The properties of a pure substance can be used to determine whether a sample is a pure substance or mixture because the characteristic properties of matter can be used to identify a sample. The result is a mixture called a composite.
Explanation:
0-14
thunderstrom
it will be answer
i dont think their are a exact number
Answer:did you get the answer
Answer:As predicted by VSEPR theory, the molecule adopts a "bent" molecular geometry similar to that of water.
