The density of liquid oxygen at its boiling point is 1.14 kg/Lkg/L , and its heat of vaporization is 213 kJ/kgkJ/kg . How much energy in joules would be absorbed by 4.0 LL of liquid oxygen as it vaporized

What will most likely happen when two bromine atoms bond together?

There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out

Which states of matter have particles that move independently of one another with very little attraction?