Write the electronic configuration of chlorine atom ?
Hint `:` Chlorine `( Z = 17)`

Explanation

To write the electronic configuration of a chlorine atom, we will follow these steps:

### Step 1: Identify the Atomic Number
The atomic number of chlorine (Cl) is 17. This means a chlorine atom has 17 electrons.

### Step 2: Understand the Order of Filling Orbitals
According to the Aufbau principle, electrons fill orbitals starting from the lowest energy level to the highest. The order of filling is as follows:
1. 1s
...