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Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule

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?

What does an electron configuration for an atom relate to the atoms placement on the periodic table