Compare element factories to real factories, please fast

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?