Engineering
Chemistry
Electronic Configuration
Isotopes Isobars Isotones Isodiaphers
Question

The group having isoelectronic species is:

O¯, F¯, Na, Mg+

O2–, F¯, Na, Mg2+

O¯, F¯, Na+, Mg2+

O2–, F¯, Na+, Mg2+

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Solution

Which has same total number of electrons known as isoelectronic series.

O2–, F¯, Na+, Mg2+