Respuesta :

Answer:

Explanation:

Molar Mass of C3H12 (I don't think this chemical exists anywhere but on paper so I'll solve it that way, but check to see if you have written the question correctly.)

3C = 3 * 12 = 36

12*H = 12*1 = 12

Total       = 48 grams

mols = given mass / molar mass

Given mass = 14.0156 grams

Molar mass = 48 grams

moles = 14.0156 / 48

mols = 2.900 mols

Notes

  • When you enter your answer, be sure and include the zero for sig digs.
  • You must clean up my numbers (make them more accurate) using your periodic table.