How many molecules are there in a group that has a mass in grams that is the same numerically as the mass of the individual molecules in grams?

What is the value of keq for the reaction expressed in scientific notation

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.

A5.00 g of a in . g of at aa 5.00 g of b in . g of .?at .