Which of the following sets of ions represents a group of isoelectronic ions?
- A$K^+, Cl^-, Ca^{2+}, Sc^{3+}$
- B$Ba^{2+}, Sr^{2+}, K^+, S^{2-}$
- C$N^{3-}, O^{2-}, F^-, S^{2-}$
- D$Li^+, Na^+, Mg^{2+}, Ca^{2+}$
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The atomic number of an element represents:
Easy
View SolutionIdentify the isoelectronic species from the following.
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View SolutionRegarding the two isotopes $_{13}Al^{27}$ and $_{14}Si^{27}$,which of the following statements is correct?
Medium
View SolutionMatch the following species with the correct number of electrons present in them:
Species Number of Electrons $(i) Be^{2+}$ $(a) 0$ $(ii) H^{+}$ $(b) 10$ $(iii) Na^{+}$ $(c) 2$ $(iv) Mg^{+}$ $(d) 11$
| Species | Number of Electrons |
|---|---|
| $(i) Be^{2+}$ | $(a) 0$ |
| $(ii) H^{+}$ | $(b) 10$ |
| $(iii) Na^{+}$ | $(c) 2$ |
| $(iv) Mg^{+}$ | $(d) 11$ |
What do you understand by isoelectronic species? Name a species that will be isoelectronic with each of the following atoms or ions.
$(i)$ $F^{-}$
$(ii)$ $Ar$
$(iii)$ $Mg^{2+}$
$(iv)$ $Rb^{+}$
$(i)$ $F^{-}$
$(ii)$ $Ar$
$(iii)$ $Mg^{2+}$
$(iv)$ $Rb^{+}$
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