Determine the molecular mass and its uncertainty for C6H5OH. Note: Significant figures are graded for this problem. To avoid errors, do not round your answers until the very end of your calculations and use the atomic masses given in the table to the right. Element Atomic Mass Number Number H 1.00794 0.00007 g/mol C g/mol 12.0107 0.0008 O 15.9994 0.0003 H