The atomic particles given off as a result of nuclear fusion are?

One of the cell membrane's functions is to protect the cell keep wastes in the cell create new cells keep light out of the cell

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?

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.