Question

An atom X has a mass number of 35 and contains 17 electrons. Find the number of protons, electrons, and neutrons, along with the atomic number of the ion X${}^{–}$.

• A. 17, 18, 18, 17
• B. 17, 16, 18, 17
• C. 17, 18, 17, 17
• D. 18, 18, 17, 18

Answer 1

The correct option is A 17, 18, 18, 17