If 6 grams of a hydrocarbon gas have a volume of 4.8 cubic decimeter, what would be the approximate molecular mass of this gas? a 20 grams
b 48 grams
C 40 grams
d 30 grams

In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j

What is the volume of 2.5 moles of nitrogen gas (n2)at standard temperature and pressure (stp)?

Complete the sentences to best explain the ranking.match the words below to the appropriate blanks in the sentences.a less polar bondhigher molar massion-dipole forcesstronger intermolecular forcesdipole-dipole forcesdispersion forceshydrogen bonding1. h2s and h2se exhibit the following intermolecular forces:.2. therefore, when comparing h2s and h2se the one with a has a higher boiling point .3. the strongest intermolecular force exhibited by h2o is . therefore, when comparing h2se and h2o the one with has a higher boiling point.