What Is the Number of Atoms in 1 $\times$ 10²⁴ atoms
B) 1

What is the number of atoms in 1.0 mol of nitrogen dioxide, NO₂?

A) 1.8 $\times$ 10²⁴ atoms
B) 1.8 $\times$ 10²³ atoms
C) 2.0 $\times$ 10²³ atoms
D) 3 atoms