Which of the Following Is True of the Atomic Weight

question 78

Multiple Choice

Which of the following is true of the atomic weight of an element?

• A) It is the weight of the heaviest isotope.
• B) It is the weight of the lightest isotope.
• C) It is the weight of the most abundant isotope.
• D) It is a weighted average obtained from the weights and abundances of the isotopes.

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