Question

Which equivalence factor should you use to convert from 3.48 x 1018 atoms of Mg to moles of Mg?


(1 mol Mg/1 atom Mg)

(1 mol Mg/3.48 x 1018 atoms Mg)

(1 mol Mg/6.02 x 1023 atoms Mg)

(6.02 x 1023 atoms Mg/1 mol Mg)



Which equivalence factor should you use to convert from 106 grams of O2 to moles of O2?


(1 mol O2/16.00 grams O2)

(16.00 grams O2/1 mol O2)

(1 mol O2/32.00 grams O2)

(32.00 grams O2/1 mol O2)

Answer 1

the fisrt one is #3
2nd is #1