syrusEdwards17 syrusEdwards17

05-10-2021
Chemistry

contestada

An ion has 9 protons, 10 neutrons, and 10 electrons. The symbol for the ion is:

17O2+

17O2-

19F-

17Ne2+

Respuesta :

zangabeela2004 zangabeela2004

12-10-2021

Answer:

flourine 19F-

Explanation:

because we have 1 extra electron so the charge should be negative, then check the number of protons to know the atomic number, and 9 is flourine

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