How many atoms are in 0.065 grams of cadmium?

a) 3.72 atoms
b)406 atoms
c) 1.21x10^-23 atoms
d) 3.48x10^20 atoms

You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning

In 2002, the rare earth elements mine in mountain pass, california was closed because

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