An atom of an element has 19 electrons. What is the total number of p-electrons?

Explanation

To find the total number of p-electrons in an atom with 19 electrons, we will first determine the electronic configuration of the element and then count the p-electrons.

### Step-by-Step Solution:

1. **Identify the number of electrons**: We are given that the atom has 19 electrons.

2. **Write the electronic configuration**:
- The electronic configuration is determined by filling the orbitals according to the Aufbau principle.
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