What is the mass number of a carbon atom that contains six protons, eight neutrons, and six electrons?

All forces cause motion? true or false

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+

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?