An atom has nine protons and ten electrons . This makes it: A) Nonstoichiometric B) An ion C) A cathode ray D ) An alpha particle E ) Neutrally charged

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?