J.R. S. answered 03/06/23
Ph.D. University Professor with 10+ years Tutoring Experience
First, put them all into “units”
1/2 mole = 1/2 x 6.02x1023 = 3.01x1023
5 = 5
2 pair = 2 x 12 = 24
1 ream = 500
4 dozen = 4 x12 = 48
5.5x10-4 = 0.00055
So from smallest to largest
0.00055
5
24
48
500
3.01x1023