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The atomic masses of elements are generally not whole numbers. Explain why.​

User Lionell
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2 Answers

1 vote

Answer:

The atomic masses of most elements are not whole numbers, because they are a weighted average of the mass numbers of the different isotopes of that element, with respect to their abundances in nature.

Step-by-step explanation:

User Marcel Gheorghita
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3 votes

Answer:

Because elements have isotopes.

Step-by-step explanation:

So the atomic mass is the average of an element's isotopes.

User Danmichaelo
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