Answer:
A pure substance has a definite chemical composition
Answer:
It's b
Explanation:
I had the same exact question
Answer:
1)The molecules themselves take up some volume.
2)There is some attractions between the molecules.
( in ideal gas the molecules volume is neglected
and it's assume there is no attractions between the molecules)
Explanation:
The answer is A (No; different types of chemical waste should not be mixed together).
This should be complete common sense, but the answer B is incorrect because chemical SHOULD NOT be poured down a drain because It can go out into the sewer. C is wrong because it can go through the trash can or into the dump and contaminate other things.
