Question

1. use the image to answer the question.

what is the atomic number?

Explanation:

Step1: Recall atomic number definition

The atomic number is the number of protons in an atom's nucleus. In the periodic table, it is the number at the top - left corner of the element's box.

Step2: Identify from the image

Looking at the given image of the neon element box, the number at the top - left corner is \(10\).

Answer:

\(10\)