313256
Which one of the following sets of ions represents a collection of isoelectronic species?
(Given : Atomic Number: \(\mathrm{F}: 9, \mathrm{Cl}: 17, \mathrm{Na}=11\), \(\mathrm{Mg}=12, \mathrm{Al}=13, \mathrm{~K}=19, \mathrm{Ca}=20, \mathrm{Sc}=21\) )
313256
Which one of the following sets of ions represents a collection of isoelectronic species?
(Given : Atomic Number: \(\mathrm{F}: 9, \mathrm{Cl}: 17, \mathrm{Na}=11\), \(\mathrm{Mg}=12, \mathrm{Al}=13, \mathrm{~K}=19, \mathrm{Ca}=20, \mathrm{Sc}=21\) )
313256
Which one of the following sets of ions represents a collection of isoelectronic species?
(Given : Atomic Number: \(\mathrm{F}: 9, \mathrm{Cl}: 17, \mathrm{Na}=11\), \(\mathrm{Mg}=12, \mathrm{Al}=13, \mathrm{~K}=19, \mathrm{Ca}=20, \mathrm{Sc}=21\) )
313256
Which one of the following sets of ions represents a collection of isoelectronic species?
(Given : Atomic Number: \(\mathrm{F}: 9, \mathrm{Cl}: 17, \mathrm{Na}=11\), \(\mathrm{Mg}=12, \mathrm{Al}=13, \mathrm{~K}=19, \mathrm{Ca}=20, \mathrm{Sc}=21\) )