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Floor 19 is an isotope of fluorine It has different number of?————— A. Electrons B. Protons C. Neutrons D.electron shells
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Floor 19 is an isotope of fluorine It has different number of?—————

A. Electrons
B. Protons
C. Neutrons
D.electron shells

User Arenielle
by
4.6k points

1 Answer

6 votes
Try B, but i don’t know
User Xuhcc
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