Question

calculate the average atomic mass of chlorine if its abundance in nature is 75.77 percent 35cl, an 24.23 percent 37cl

Answer 1

Answer:

Average atomic mass of chlorine =

100

75.77×34.9689+24.23×36.9659

=35.45 g/mol.

Answer 2

Answer:

35.4846.

Explanation:

35 * 0.7577 + 37*0.2423