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Recent questions tagged atomic-radius

The radii of F, O, F$^{-}$ and O$^{2-}$ follows which of the following orders:

asked Jul 23, 2014 by balaji.thirumalai

1 answer

The ionic radius of Na$^{+}$ ion is 0.95 and the inter-nuclear distance between ion pairs in the NaCl crystal is 2.76. What is the radius of the Cl$^{-}$ ion?

asked Jul 23, 2014 by balaji.thirumalai

1 answer

Which of the following statements are incorrect?

asked Jul 23, 2014 by balaji.thirumalai

1 answer

Rank the following sets of atoms and ions in order of increasing size: S, S$^{2-}$, Cl

asked Jul 23, 2014 by balaji.thirumalai

1 answer

Rank the following sets of atoms and ions in order of increasing size: Fe, Fe$^{2+}$, Fe$^{3+}$

asked Jul 23, 2014 by balaji.thirumalai

1 answer

List these atoms in order of decreasing size: Br, Cl, Ge, K, S.

asked Jul 23, 2014 by balaji.thirumalai

1 answer

Which of the following statements is true regarding atomic radii ?

asked Jul 23, 2014 by balaji.thirumalai

1 answer

Arrange the following monatomic ions in order of increasing atomic radii: P$^{3–}$, Cr$^{6+}$, Ca$^{2+}$, Cl$^{-}$, Ti$^{4+}$.

asked Jul 23, 2014 by balaji.thirumalai

1 answer

Rank each set of ions in order of decreasing size: Ca$^{2+}$, Sr$^{2+}$, Mg$^{2+}$.

asked Jul 23, 2014 by balaji.thirumalai

1 answer

Rank the set of main group elements in order of decreasing atomic size: $ Sr, Ca, Rb$

asked Jul 23, 2014 by balaji.thirumalai

1 answer

Rank the set of main group elements in order of decreasing atomic size: $ Br, Rb, Kr$

asked Jul 23, 2014 by balaji.thirumalai

1 answer

Rank the set of main group elements in order of decreasing atomic size: $K, Ga, Ca$

asked Jul 23, 2014 by balaji.thirumalai

1 answer

Rank the set of main group elements in order of decreasing atomic size: $Ca, Mg, Sr$

asked Jul 23, 2014 by balaji.thirumalai

1 answer

According to periodic table, which of the following elements has the smallest atomic radius?

asked Mar 14, 2014 by meena.p

1 answer

Atomic radii of fluorine and neon in Angstrom units are respectively

asked Mar 11, 2014 by meena.p

1 answer

The difference between atomic radii is max in which one of the following pairs.

asked Mar 7, 2014 by meena.p

1 answer

In which one of the following pairs, the radius of the second species is greater than that of the first.

asked Mar 7, 2014 by meena.p

1 answer

Which one of the following is the smallest in size ?

asked Mar 6, 2014 by meena.p

1 answer

Atomic radii of flurine and neon in Angstrom units are respectively given by

asked Mar 6, 2014 by meena.p

1 answer

Identify the correct order in which the covalent radius of the following elements increases ? $(I)\;Ti; \; (II)\;Ca ; \; (III)\;Sc$

asked Mar 6, 2014 by meena.p

1 answer

Identify the correct order in which the ionic radius of the following ions increases. $(I) \;F^{-};\;(II)\;Na^{+};\;(III) \;Na^{3-}$

asked Mar 6, 2014 by meena.p

1 answer

The ions $O^{2-},F^{-},Na^{+},Mg^{2+}$ and $Al^{3+}$ are iso electronic, Their ionic radii show.

asked Mar 6, 2014 by meena.p

1 answer

The correct sequence of the ionic radii of the following is

asked Mar 6, 2014 by meena.p

1 answer

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