Translate the formula in names .

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

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

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.