What is the mass of #3.65 * 10^-2# mol #K_2SO_4#? Chemistry The Mole Concept The Mole 1 Answer anor277 Feb 26, 2016 Potassium sulfate has a molar mass of #174.26# #g*mol^-1#. We simply multiply this by the molar quantity, to get approx. #6# #g#. Explanation: #174.26# #g*cancel(mol^-1)# #xx# #3.65xx10^(-2)# #cancel(mol)# #=# #??# #g# Answer link Related questions How do you calculate the number of moles from volume? How do you convert grams to mole? Question #258e5 Question #8d48c Why is the mole an important unit to chemists? What's the mole number? How does the mole relate to carbon 12? How does the mole relate to molecules and ions? How do you calculate the moles of a substance? How can I calculate the moles of a solute? See all questions in The Mole Impact of this question 7967 views around the world You can reuse this answer Creative Commons License