Question

atomic mass unit

Suppose that the atomic mass unit (amu) had been defined as one-twentieth of the average mass of an atom of lithium instead of one-twelfth of the mass of an atomof carbon-12. What would the average atomic mass of calcium be on this new scale?

Average atomic mass of calcium on new scale =

What would the value of Avogadro's number be on this new scale?

New value for Avogadro's number =

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