I need help my self lol XD
Answer:
I think the first one
Explanation:
I'm not really sure but i count it
Answer:
It is not equal to Avogadro constant
Explanation:
This is because Avogadro constant refer to the number of molecules or atoms of particles per mile substance and thus is equal to 6.022×10^23 per mile or unit of that substance.
If this is wrong im sorry, Im gonna go with 8.
A — H2O is one chemically bound molecule, and if you only have one molecule present then it can’t be a mixture, as what is it mixed with??