How many grams of solute are present in 1.25 L of a 0.75M NaNO3 solution? O 79.7 grams
O 144.5 grams
O 51.0 grams
O 63.75 grams

What is the equilibrium constant of aa+bb=cc+dd

Which is the solubility product expression for caf2(s)?  [ca2+]/[f–]2  [ca2+][f2–]  [ca]+[f]2  [ca2+][f–]2

With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals