C) Calculate the number of moles of nickel in a 2.4 kg sample of propanol if the concentration is 20 ppb?

In pqr m< p=60 m< q= 30 and m

What is the effect of returning nuclear reactor cooling water back into bodies of water?

110 g of water (specific heat = 4.184 j/g c) and 100 g of a metal sample (specific heat = 0.397 j/g c) are heated from 25 degrees c to 75 degrees c. which substance required more thermal energy?