Question

 There are 5 electrons in the valence shell of an atom of element X. What will be it's valency ?,​

Answer 1

Answer:

An element 'X' has 5 electrons in its valence shell which is 'L' shell. It forms a binary compound with hydrogen. In its liquid state, intermolecular forces exist between the molecules. Name the type of forces:

Explanation:

Hydrogen bond