Question

I need help !!!! please, I cannot figure this question out!!!

Answer 1

The answer to your question is: 207.24 g

Step-by-step explanation:

Average atomic mass of Lead = ( 0.014 x 204) + (0.241 x 206) + (0.221 x 207)

( 0.524 x 208)

= 2.856 + 49.646 + 45.747 + 108.992

= 207.24 g