please helppp m i need hel pleasCalculate the volume in liters of 41.0 grams of nitrogen dioxide at STP.

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Idont understand it 1.what is the boiling point of a solution of 675 grams of ethylene glycol (c2h6o2) in 2.50 liters of water?

Which of the following steps is not likely to take place during cellular respiration? (5 points) select one: a. oxygen combines with carbon of simple sugar. b. energy molecule transfers energy to cells. c. simple sugar breaks down. d. energy is used up.