which of the following species are isoelectronic ?
(i) `Ne` ,(ii) `O^(2-)` , (iii) `Mg^(2+)` , (iv) `F`
(v) `Al^(3+)` , (vi) `Cl^(ө)` , (vii) `K` , (viii) `Na`
Arrange them in decreasing order of their size.

Which of the following species is/are isoelectronic with Neon ? (i) N^(3-) (ii) Mg^(2+) (iii) K^+ (iv) Ca^(2+)

Which of the following atoms and ions are isoelectronic ? {:((i) Al^(3+), (ii) F, (iii)Cl ^(-)),((iv)O^(2-), (v) Na, (vi) Mg ^(2+)):} Arrange the isoelectronic ions in the decreasing order of their size.

What are isoelectronic species? Name one isoelectronic species for (i) F^(-) , (ii) Ar (iii) Mg^(2+) , (iv) Rb^(+) .

Which of the following species are Isoelectronic with Ne? (Atomic no of Ne=10 ). N^(3-),Na^(+),Al^(3+),Ar,Rb^(+) & F^(-)

Mg^(2+), O^(2-),Na^(+),F^(-),N^(3-) (Arrange in decreasing order of ionic size)

Identify from the following the isoelectronic species: Ne, O^(2-) , Na^+ OR ar, Cl^(2-) , k^+

(a) What do you understnd by isoelectronic species ? Give the formula of a species that will be isoelectronic with the following atoms or ions : {:((i) F ^(-), (ii) Ar),((iii) Mg ^(2+),(iv) ,Rb ^(+)):} (b) Which of the following species are isoelectronic ? (i) F^(-) , (ii) Mg ^(2 + ) , (iii) Na, (iv) F), ((v) Cl ^(-) (vi ) Al ^(3+), (vii) Ne, (viii) S ^(2-) (ix) Ca ^(2+) (x) K

Among the following the isoelectronic specie (S) is/are (i) O^(2-), F^(-), NA^(+), Mg^(2+) (ii) Na^(+), Mg^(+), AI^(3+), F^(-) (iii) N^(3-), O^(2), F^(-), Ne

Arrange the following in decreasing atomic size : (i) Na, Mg, K (ii) N, F, O (iii) N, S, P