Question

visit the interactive periodic table and locate the element neon (ne). use the information within the square to answer these questions. what is the atomic number of neon? what is the atomic mass of neon? give your answer to the nearest tenth.

Explanation:

Step1: Recall atomic number concept

The atomic number is the number of protons in an atom's nucleus. For neon, it is a well - known value. Neon has 10 protons.

Step2: Recall atomic mass concept

The atomic mass of an element is the weighted average of the masses of its isotopes. For neon, the atomic mass is approximately 20.2 (rounded to the nearest tenth).

Answer:

Atomic number: 10
Atomic mass: 20.2