Question: 3. Use the average atomic mass to calculate the mass in grams present in 0.138 mol of lithium. 9 b. Use the average atomic mass

3. Use the average atomic mass to calculate the mass in grams present in 0.138 mol of lithium. 9 b. Use the average atomic mass to calculate the mass in grams present in 2.50 mol of aluminum. 9 c. Use the average atomic mass to calculate the mass in grams present in 1.91103 mol of lead. g)

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