The atomic number of an element is 15. How many protons and electrons are there in an atom of the element?

Explanation

To determine the number of protons and electrons in an atom of an element with an atomic number of 15, follow these steps:

### Step-by-Step Solution:

1. **Understand the Definition of Atomic Number**: The atomic number of an element is defined as the number of protons present in the nucleus of an atom of that element.

2. **Identify the Atomic Number**: In this case, the atomic number given is 15.

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