One mole of a gas occupies 25 litres and its density is 1.82 gram per litre at a particular temperature and pressure. What is its molecular weight?What is the density of the gas at STP?

Temperature is defined as a. the equivalent of heat. b. a measure of the average kinetic energy of the individual atoms or molecules composing a substance. c. how hot or cold it is. d. the total kinetic energy of the atoms or molecules composing a substance. e. none of the above is correct.