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Which of the following particles has more electrons than neutrons

Option: 1

\textup{C}


Option: 2

\mathrm{F^-}


Option: 3

\mathrm{O^{2-}}


Option: 4

\mathrm{Al^{3+}}


Answers (1)

best_answer

We know,

C has 6 protons, 6 neutrons and 6 electrons

F has 9 protons, 10 neutrons and 9 electrons

\therefore F- has 9 protons, 10 neutrons and 10 electrons

O has 8 protons, 8 neutrons and 8 electrons

\therefore O2- has 8 protons, 8 neutrons and 10 electrons

Al has 13 protons, 14 neutrons and 13 electrons

\therefore Al3+ has 13 protons, 14 neutrons and 10 electrons

Posted by

Suraj Bhandari

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