Suppose that the atomic mass unit amu had been defined as, Ask an Expert

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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 atom of 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?

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