The density of liquid oxygen at its boiling point is 1.14 , and its heat of vaporization is 213 .

How much energy in joules would be absorbed by 3.0 of liquid oxygen as it vaporized?

Express your answer numerically in joules.

2 answers

Units are neccessary...

3.0 what?
213 what?
1.14 what?
whats the answer