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11-12-2017
Physics

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Which statement about all the isotopes of an element is true?
A. All isotopes have a common atomic number.
B. All isotopes have the same number of neutrons.
C. All isotopes have equal atomic mass.
D. All isotopes have different numbers of electrons.

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vo0mac0ov vo0mac0ov

12-12-2017

Answer is A. All Isotopes "Of an element" meaning SAME element will all have the same Atomic Number... Hope this helps... AGAIN xd

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