What is the mass of 2.6 moles of Ag?

1 Answer
Jul 8, 2018

"2.6 mol Ag" has a mass of "280 g".

Explanation:

Multiply the moles of "Ag" by its molar mass (atomic weight in g/mol).

2.6color(red)cancel(color(black)("mol Ag "))xx(107.8682"g Ag")/(1color(red)cancel(color(black)("mol Ag")))= "280 g Ag" (rounded to two significant figures)