Chhattisgarh Board Solutions for Chapter: Chemical Bonding, Exercise 2: Questions

The atomic numbers of potassium and chlorine are $19$ and $17$ respectively.

Write their electronic configuration.

The atomic numbers of potassium and chlorine are$19$and $17$respectively.

In how many ways can the two elements achieve an inert gas configuration? Describe.

The atomic numbers of potassium and chlorine are $19$and $17$respectively.
Depict the ionic bond in potassium chloride using Lewis symbols.

The atomic numbers of potassium and chlorine are $19$ and $17$ respectively.

What will be the charges on potassium and chloride ions in potassium chloride?

The atomic numbers of lithium and fluorine are $3$ and $9$ respectively. Use electron dot structures to show the ionic bond formation between lithium and fluorine.

What is the valency of oxygen? What is the valency of potassium? Explain.

The number of the electron in the M shell of an element is $7$ and its valency is $1$. What will be the electronic configuration of the ion of this element?

You know that aluminium has three electrons in its valence shell which it loses to form ${\mathrm{Al}}^{3+}$. Can you name the element that has four electrons in its outermost shell?