1)If all the limiting reactant gets used up, how much of the excess reactant is left?

Nonmetal halogen family atmoic mass 35

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

How does blood clotting prevent the entry of pathogens through cuts and wounds? answer asap,, this is due tomorrow. will mark as brainliest or whatever you call it : )