Among the following,the set of isoelectronic ions is:
- A$Na^{+}, Mg^{2+}, F^{-}, Cl^{-}$
- B$Na^{+}, Ca^{2+}, F^{-}, O^{-}$
- C$Na^{+}, Mg^{2+}, F^{-}, O^{2-}$
- D$Na^{+}, K^{+}, S^{2-}, Cl^{-}$
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Similar Questions
Write the number of nucleons for the following:
$(i)$ $^{35}_{17}Cl$
$(ii)$ $^{40}_{19}K$
$(i)$ $^{35}_{17}Cl$
$(ii)$ $^{40}_{19}K$
Easy
View SolutionWhich of the following pairs are isoelectronic species?
Medium
View SolutionMatch the following species with their respective number of electrons:
| Species | Number of electrons |
| :--- | :--- |
| $(a)$ $O^{2-}$ | $(i)$ $18$ |
| $(b)$ $Li^{2+}$ | (ii) $2$ |
| $(c)$ $He$ | (iii) $10$ |
| $(d)$ $Ca^{2+}$ | (iv) $1$ |
| Species | Number of electrons |
| :--- | :--- |
| $(a)$ $O^{2-}$ | $(i)$ $18$ |
| $(b)$ $Li^{2+}$ | (ii) $2$ |
| $(c)$ $He$ | (iii) $10$ |
| $(d)$ $Ca^{2+}$ | (iv) $1$ |
Which one of the following pairs represents isobars?
Medium
View SolutionThe electronic configuration of a divalent metal ion $M^{2+}$ is $2, 8, 14$ and its atomic mass is $58 \, a.m.u.$ What is the number of neutrons in its nucleus?
Medium
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