What type of mixture is separated by effusion and condensation? a.
Liquid
c.
Gaseous
b.
Solid
d.
Combination of liquid and solid

What is the formula that this ionic compounds could form sr2+p3-o2-

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

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