QUESTION: Describe how thermal energy moves in a glass of ice water. (what do i write for this?! i need help ASAP!)

Asample of the male sex hormone testosterone, c19h28o2, contains 3.88×10^21 atoms of hydrogen.(a) how many atoms of carbon does it contain? (b) how many molecules of testosterone does it contain? (c) how many moles of testosterone does it contain? (d) what is the mass of this sample in grams?

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

When a nucleus absorbs a neutron and then breaks apart, there are many products of the reaction. what is not a product of a nuclear fission reaction