Answer:
Na2 S O4
Explanation:
Na mole wt 22.989
32.4 / 22.989 = 1.4093
S mole wt = 32.06
22.6/32.06 = .7049
O mole wt = 15.999
45 / 15.999 = 2.8127 Now divide all of the results by the smallest
Na 1.4093 / .7049 = 2
S .7049/.7049 = 1
O 2.8127 /.7049 = 4 so Na2 S O4
