All elements have a AH. of kJ/mole at standard temperature and pressure. 0 1 4.184 or 273?

t

Explanation:

the product of the pressure and volume is also constant

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.