How many hydrogen atoms are in 3.00 mol of ammonium sulfide?​

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?

What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j