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How many moles of lead, Pb, are in 1.50 x 1012 atoms of lead?

2 Answers

5 votes

Answer:

2.49*10⁻¹² mol

Step-by-step explanation:

Use Avogadro's Number for this equation (6.022*10²³). Divide Avogrado's by the number of atoms you have to find moles. You are answer should be 2.49*10⁻¹² mol.

Plz let me know if it is correct.

User Lapadets
by
5.8k points
5 votes

Answer:

2.49*10⁻¹² mol

Step-by-step explanation:

Use Avogadro's Number for this equation (6.022*10²³). Divide Avogrado's by the number of atoms you have to find moles. You are answer should be 2.49*10⁻¹² mol.

User Calumbrodie
by
5.9k points