How can the atomic number of nitrogen be determined

Since this is not my area of expertise, I searched Google under the key words "atomic number of nitrogen determined" to get these possible sources:

https://www.google.com/search?client=safari&rls=en&ei=Fde_W_HVAePl9AOora1g&q=the+atomic+number+of+nitrogen+be+determined&oq=atomic+number+of+nitrogen+determined&gs_l=psy-ab.1.1.0i8i30l2.109702.109702..314477...0.0..0.76.76.1......0....1..gws-wiz.......0i71.uWR8GDMVpso

In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search.

http://www.hackcollege.com/blog/2011/11/23/infographic-get-more-out-of-google.html

The atomic number of an element, including nitrogen, can be determined through the following steps:

Step 1: Locate the element on the periodic table.
The periodic table is a chart that organizes all known elements according to their atomic numbers. Nitrogen is represented by the symbol "N."

Step 2: Understand the definition of atomic number.
The atomic number of an element represents the number of protons found in the nucleus of an atom of that element. It is a unique identifier for each element.

Step 3: Identify the atomic number of nitrogen.
On the periodic table, each element's atomic number is displayed above or below its symbol. In the case of nitrogen (N), the atomic number is 7.

So, the atomic number of nitrogen is 7, which means an atom of nitrogen contains seven protons in its nucleus.