I think it might be the last answer.... Or the second one. Yeah i think it’s the second one
Answer: C. The Number of Molecules
Explanation: I just took the test, it's correct.
To convert from moles to grams you divide by the molar mass of the element. To convert from grams to moles you X by the molar mass element
i think it's I
I was confused by IV then search on gg and it said ZnSO4 should be Zn2SO4 instead but still im not sure Zn2SO4 is real