Give the formulae fo the compound that would be formed by the ombinatiion of the ollowing pairs of elements:
(a) $M g a n d N_{2}$ (b) $L i a n d O_{2}$ (c) $A l a n d C l_{2}$ (d) $K a n d H$

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Solution

Answer :

(a) $M g_{3} N_{2}$
(b) $L i_{2} O$
(c) $A l C l_{3}$
(d) $K H$

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Question 48
Give the formulae of the stable binary compounds that would be formed by the combination of following pairs of elements.
(a) $Mg and N_{2}$
(b) $Li and O_{2}$
(c) $Al and {Cl}_{2}$
(d) $K and O_{2}$

Q. Predict the formulae of the stable binary compounds that would be formed by the combination of the following pairs of elements.
(a) Lithium and oxygen

(b) Magnesium and nitrogen
(c) Aluminium and iodine

(d) Silicon and oxygen
(e) Phosphorus and fluorine

(f) Element 71 and fluorine

Q. Considering the elements

B, A l, M g

and

K

, the correct order of their metallic character is:

Considering the elements B, Al, Mg, and K, the correct order of their metallic character is:
(a) B > Al > Mg > K
(b) Al > Mg > B > K
(c) Mg > Al > K > B
(d) K > Mg > Al > B

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Give the formulae fo the compound that would be formed by the ombinatiion of the ollowing pairs of elements: (a) Mg and N2 (b) Li and O2 (c) Al and Cl2 (d) K and H

Answer : (a) Mg3N2 (b)Li2O (c) AlCl3 (d) KH

Give the formulae fo the compound that would be formed by the ombinatiion of the ollowing pairs of elements:
(a) $M g a n d N_{2}$ (b) $L i a n d O_{2}$ (c) $A l a n d C l_{2}$ (d) $K a n d H$

Answer :

(a) $M g_{3} N_{2}$
(b) $L i_{2} O$
(c) $A l C l_{3}$
(d) $K H$