95.5k views
9 votes
What is the mass in grams of 5.90 mol C8H18?

User Doodloo
by
5.0k points

1 Answer

3 votes

Answer:

Mass = 5.90 x 114 = 672.6g.

This can be rounded to 673g

C = 12 grams x 8 = 96 grams

H = 1 gram x 18 = 18 grams

Total = 96 + 18 = 114 grams in one mole.

If you have 5.9 moles, multiply this by the weight of one mole (114 grams) = 672.6 rounded to 673 grams in 5.9 moles.

Step-by-step explanation:

User Mcool
by
4.1k points