Volume Mass Problem: Ammonia and gaseous hydrogen chloride combine to form ammonium chloride:
NH3(g) +
NH4Cl (s)
HCI (6)
What mass of Ammonium Chloride at 25.0 degrees Celcius and 760. Torr will form if you combine 4.21 L
of Ammonia with hydrogen chloride?

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

What is the correct equation for cellular respiration?

In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added