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What is the v...

Question

What is the valency of the group 2 and group 15 elements, respectively?

A

2, 2

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B

2, 3

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C

2, 1

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D

2, 4

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Solution

The correct option is B 2, 3

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Similar questions

Q. The group number, number of valence electrons and valency of an element with atomic number

15

, respectively, are:

Q. An element X belongs to group 2 and another element Y belongs to group 15 of the periodic table:

(a) What is the number of valence electron in X?
(b) What is the valency of X?
(c) What is the number of valence electrons in Y?
(d) What is the valency of Y?
Explain how you have arrived at your answers.

Elements of Group 16 have 6 valence electrons. The valency of Group 16 elements is:

The valence shell electronic configuration of group 15 element is:

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