IN COLLECTION

Average Atomic Mass Problems

1. What is average atomic mass?




2. Does average atomic mass have more to do with elements, ions, or isotopes? Please explain your reasoning.





3. How does average atomic mass relate to the atomic masses on the periodic table?





4. Assume that 42% of the carbon isotopes have a mass of 12.5u, 18% of the carbon isotopes have a mass of 14u and the remaining 40% of the carbon isotopes have a mass of 12.01u. What is the average atomic mass?









5. You find a sample of Calcium isotopes. 22% have a mass of 44u, 18% have a mass of 39u and the remainder have a mass of 40u. What is the average atomic mass?

Non-profit Tax ID # 203478467