How many items are contained in one mole of the following? Be sure each of your answer entries has the correct number of significant figures.

Note: Reference the Fundamental constants table for additional information.

4.80 mol sn=,
0.750 mol sn=,
30.0 mol sn =

4.80 mol of Sn = 4.80 x 6.022 x 10^23 = 2.89 x 10^24 Sn atoms

0.750 mol of Sn = 0.750 x 6.022 x 10^23 = 4.52 x 10^23 Sn atoms

30.0 mol of Sn = 30.0 x 6.022 x 10^23 = 1.81 x 10^25 Sn atoms