Question

How many atoms are found in a 15. 5 g sample of bismuth?

Answer 1

4.47 x 10²² atoms

Step-by-step explanation:

1 mole of a substance contains 6.02 x 10²³ atoms

0.074 mole of Bismuth will contain 0.074 x 6.02 x 10²³ atoms

= 4.47 x 10²² atoms