Question- a) What is the empirical formula of the compound containing 41.4% carbon, 3.4% hydrogen, and 55.2% oxygen by mass?
b) What is the empirical formula for the compound containing 30.4% nitrogen and 69.6% oxygen by mass?
c) What is the total number of atoms in 79 g of Na3PO4?
d) How many moles of oxygen are in 431 g of vinegar, CH3CO2H ?
Express your knowledge to solve the above question