Which of the following pairs is an example of isoelectronic species?
- A$O^{2-} ; Na^{+}$
- B$O^{2-} ; F$
- C$K ; Ca^{2+}$
- D$Ar ; Al^{3+}$
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The number of protons,neutrons and electrons in ${ }_{71}^{175} Lu$,respectively,are:
Six protons are found in the nucleus of
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View Solution$Na^{+}$ ion is isoelectronic with
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View SolutionFind the number of neutrons,electrons,and protons in the following species:
$(i)$ $_{15}^{31}P$
$(ii)$ $_{11}^{23}Na^{+}$
$(iii)$ $_{16}^{32}S^{2-}$
$(iv)$ $_{101}^{235}X$
$(v)$ $_{20}^{40}Ca^{2+}$
$(vi)$ $_9^{19}F^{-}$
$(i)$ $_{15}^{31}P$
$(ii)$ $_{11}^{23}Na^{+}$
$(iii)$ $_{16}^{32}S^{2-}$
$(iv)$ $_{101}^{235}X$
$(v)$ $_{20}^{40}Ca^{2+}$
$(vi)$ $_9^{19}F^{-}$
Medium
View SolutionWhich of the following species are isoelectronic (i.e.,have the same number of electrons)?
$Na^{+}, K^{+}, Mg^{2+}, Ca^{2+}, S^{2-}, Ar$
$Na^{+}, K^{+}, Mg^{2+}, Ca^{2+}, S^{2-}, Ar$
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