a). Calculate the molar mass ing/mol of the following compound (ammoniumdichromate):
(NH4)2Cr2O7
b). Calculate the mass, in g,of the following: 0.158 mol IF5 (iodinepentafluoride)
c). Calculate the amount, inmoles, of the following: 25.4 gPb(C2H3O2)2 (lead (II)acetate)
Professors Note: Make sure that you give your answer in a clearand well-reasoned manner, providing necessary explanation on howdid you come up with it.
d). Calculate the percent by mass of C, H, andO in C6H12O6 (glucose )
