220k views
3 votes
What is the mass in grams of 8.65 mol C8H18?

Answer in standard notation to zero decimal places.





PLEASE HELP THIS IS DUE AT 11:59 AT MIDNIGHT AND IM FREAKING OUT

1 Answer

0 votes

Answer:

m = 998 g

Step-by-step explanation:

Hello there!

In this case, according to the definition of the molar mass as the mass of one mole of the compound, it is possible to state the 1 mole of C8H18 has a mass of 114.26 grams; therefore, the mass in 8.65 moles turn out to be:


m=8.65mol*(114.26g)/(1mol)\\\\m=998g

In agreement to the notation requirement.

Best regards!

User Usergs
by
7.4k points