The molar mass of hydrogen is 2.02 g/mol. a sample contains 4.00 mol of hydrogen. what is the mass, in grams, of this sample

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.

it's c (engineer's do their work with mechanical stuff not on any living being)