$Na^{+}$ ion is isoelectronic with
- A$Li^{+}$
- B$Mg^{2+}$
- C$Ca^{2+}$
- D$Ba^{2+}$
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Similar Questions
$A$: Atoms with the same mass number but different atomic numbers are called isobars.
$R$: In isobars,the sum of protons and neutrons is always different.
$R$: In isobars,the sum of protons and neutrons is always different.
Difficult
View SolutionWhich one of the following groupings represents a collection of isoelectronic species?
MediumAIEEE 2003
View SolutionWhich of the following sets of ions represents a group of isoelectronic ions?
Easy
View SolutionThe charge of an electron is $-1.6 \times 10^{-19} \ C$. The value of the net charge on a $Li^{+}$ ion will be:
Easy
View SolutionMatch the following atomic species with their correct classification:
$(i) \ { }_{26} Fe ^{54}, { }_{26} Fe ^{56}, { }_{26} Fe ^{57}, { }_{26} Fe ^{58}$ $(a)$ Isotopes $(ii) \ { }_1 H ^3, { }_2 He ^3$ $(b)$ Isotones $(iii) \ { }_{32} Ge ^{76}, { }_{33} As ^{77}$ $(c)$ Isodiaphers $(iv) \ { }_{92} U ^{235}, { }_{90} Th ^{231}$ $(d)$ Isobars $(v) \ { }_1 H ^1, { }_1 D ^2, { }_1 T^3$
| $(i) \ { }_{26} Fe ^{54}, { }_{26} Fe ^{56}, { }_{26} Fe ^{57}, { }_{26} Fe ^{58}$ | $(a)$ Isotopes |
| $(ii) \ { }_1 H ^3, { }_2 He ^3$ | $(b)$ Isotones |
| $(iii) \ { }_{32} Ge ^{76}, { }_{33} As ^{77}$ | $(c)$ Isodiaphers |
| $(iv) \ { }_{92} U ^{235}, { }_{90} Th ^{231}$ | $(d)$ Isobars |
| $(v) \ { }_1 H ^1, { }_1 D ^2, { }_1 T^3$ |
Easy
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