A sample of glucose, C6H12O6, contains 1.251 1021 carbon atoms. (a) How many atoms of hydrogen does it contain? 1 atoms (b) How many molecules of

A sample of glucose, C6H12O6, contains 1.251 1021 carbon atoms. (a) How many atoms of hydrogen does it contain? 1 atoms(b) How many molecules of glucose does it contain? 2 molecules(c) How many moles of glucose does it contain? 3 moles(d) What is the mass of this sample in grams?