Prove Theorem 7-6.
Given: m AB = m CD prove: m AB =mCD

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

What are the genotypic and phenotypic ratios

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?