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Which is true about the atomic mass number for elements in the periodic table? A. It is a weighted average of all the naturally occurring isotopes of that element B. The protons and neutrons make up the
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Which is true about the atomic mass number for elements in the periodic table?

A. It is a weighted average of all the naturally occurring isotopes of that element

B. The protons and neutrons make up the mass (weight) of an element

C. Both A & B are true

D. Neither A nor B are true

User Thomas Lann
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2 votes

Answer:

C. Both A & B are true

Step-by-step explanation:

User Firas Nizam
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