Which of the following is an example of matter?

Electricity
Heat
Light
Water

Answer:

5.6⋅10−^19  j

do you need the explaination?

B? i feel like this is a trick  

Hello! data: p (pressure) = 1.25 atmv (volume) = ? (in l)t (temperature) = 298 kn (number of mols) = 0.900 molesr (gas constant) = 0.082 (atm*l/mol*k)apply the data to the clapeyron equation (ideal gas equation), see: i hope this . =)