12 g/mol

16 g/mol

4 g/mol

211.64 g/mol

163.64 g/mol

149.63 g/mol

197.63 g/mol

111 grams

0.008 grams

98.9 grams

none of the choices

0.20 mol

1,000.76 mol

6.14 mol

0.16 mol

2.272 mol N₂O

6.25 mol N₂O

7.14 mol N₂O

44.013 mol N₂O

9.35 x 10^-3 g

77.0 g

616 g

0.0748 g

Molar number

Scientist's number

oxygen has 16 grams of atoms

sulfur has 32.06 grams of atoms

both contains 6.02 x 10²³ atoms

can not be determined

41.4 molecules

4.14 x 10²³ molecules

4.14 x 10²⁵ molecules

1.83 x 10^-21 molecules

0.05 moles

1.81 X 10⁴⁶ moles

5.00 x 10²¹ moles

5 moles

4.2 atoms

3.91 X 10^-24 atoms

3.91 x 10²⁴ atoms

5 x 10²⁴ atoms