What does the average atomic mass on the periodic table tell you?

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2