J.R. S. answered • 09/18/20

Ph.D. University Professor with 10+ years Tutoring Experience

The least would be 9.03x10^23 Mg and the greatest would be 1.94x10^24 He. Do you see why that is so?

If you express 9.03x10^23 as 0.903x10^24 you can see how that is the lowest value, right?

Then you have all in terms of 10^24 and next in line would be 1.06, then 1.31 and finally 1.94