6 Which pair of substances will form a solution?
NaCl (ionic)
Toluene (nonpolar)
12
Water (polar)
Hexane (nonpolar)
15
Ammonia (polar)
Toluene, ammonia
7
18
Hexane, toulene
0
NaCl, toluene
Hexane, water

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

Which factor is likely to impact the possible number of compounds ?

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