What is the atomic number of nitrogen?

• A. 5
• B. 7
• C. 6
• D. 8

Answer: (B)

Verified step by step guidance

1. Understand that the atomic number of an element is the number of protons found in the nucleus of an atom of that element.
2. Recall that the atomic number is unique to each element and determines the element's identity.
3. Locate nitrogen on the periodic table. It is typically found in group 15 and period 2.
4. Identify the atomic number of nitrogen on the periodic table. This number is usually located above the element symbol.
5. Recognize that the atomic number of nitrogen is 7, which means it has 7 protons in its nucleus.