The two isotopes of chlorine are 35/17 cl and 37/17cl. which isotope is the most abundant

Select the atomic models that belong to the same element

Which formula can be used to calculate the molar mass of hydrogen peroxide

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