I believe it has something to do with the H2O molecules, because a chemical compound is not a mixture.
Answer:
B. Distance from earth. I'm pretty sure. From what I learned it should be that.
<span>I think that the effective nuclear charge increases as you go up a group and across a period.
so maybe Rh, K, Ti, Mg, P
I hope I helped :)</span>
Answer:
the second one
Explanation:
heterogeneous is the mixture that we can see the difference between it's components crearly by eye do it will be the water and pool
Answer:
C contains one N and three I atoms