Question

You have a sample of 75.6 g of C3H8. How many moles of C3H8 are in the sample?
Show all your work. Please use correct formatting for subscripts and exponents. The math formula editor makes it easier to show work.

Answer 1

Answer:

1.1782 moles

Explanation:

Number of moles of C3H8

= mass ÷ molar mass

= 75.6 g x [(3 x 12) + (8 x 1)]

= 75.6 g x 44

= 1.1782 moles