ella8586 ella8586
  • 25-01-2019
  • Chemistry
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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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Duckster2024
Duckster2024 Duckster2024
  • 25-01-2019
Try B, but i don’t know
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