Question

how is pbco3 would contain 35.0 grams of lead

Answer 1

Answer:

3.50 g Al₂O3

Tel 54%

Number of aluminum atoms in 3.50 g Al₂O3 is calculated as,

3.50 g Al₂O3 2 mol Al

101.96 g/mol 1molAl₂O,

= 4.13×1022 Atoms

Answer 2

Answer:

42.4

Explanation:

I hope this helps you