How many sulfur atoms are there in 5.00mol of sulfur? Express your answer using three significant figures. Correct While the value of a mole is the number of atoms of 12C atoms in exactly 12 . same is not true for other elements or other isotopes of carbon. To six signific mass of 13C is 13.0034g/mol. Part B Based on your answer in Part A, calculate the number of atoms in this amount of 13C Express your answer numerically in atoms of carbon