Calculate the number of SO_2 molecules in 9.19 moles of SO_2

Answer 1

What is 9.19*avagradro's number?

one mole of potatoes, or anything, contains avagradro's number of those things.

Just as, one dozen eggs is always 12 eggs. Avagrodro's number is a counting number, like dozen, gross, or baker's dozen, but bigger.