Question 5
4.5 pts
Number of lons and Formula Units (lonic Compounds)
Part 1: Consider a sample that contains 0.32 mol Na2SO4 dissolved in water. How
many sodium ions are there in the solution? Enter the answer with correct
significant figures:
Nations.
Part 2: Given that the molar mass of Na₂SO4 is 142.05 g/mol, what is the mass of
0.32 mol Na2SO4 dissolved in the solution? Enter the answer with correct
significant figures:



Answer :