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Physics, 28.07.2019 10:40 mariaaaaa69
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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Which statement about all the isotopes of an element is true? a. all isotopes have a common atomic...
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