Find the molality of the solution if 2.5 moles of cabr2 are dissolved in 5 kg of water.

-500 m
-5 x 10-4 m
-0.5 m
-2 m

In saturated organic compounds, all the bonds between carbon atoms are called?

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

Maya wrote if you step to describe how carbon circulates between the atmosphere and living organisms