Solution:
[tex]\text{mass of C = 2.480 × 10²³ C atoms} × \frac{\text{1 mol C}}{\text{6.022 × 10²³ C atoms}} × \frac{\text{12.01 g C}}{\text{1 mol C}}[/tex]
[tex]\boxed{\text{mass of C = 4.946 g}}[/tex]
#CarryOnLearning