10. Periodic Properties of the Elements

Which of the following is the correct electron configuration for the Ca^{2+} ion?

Which of the following represents the electron configuration of S^{2-}?

Which of the following is the correct electron configuration for the fluoride ion (F⁻)?

Which of the following is the correct electron configuration for the Mg^{2+} ion?

How many total electrons are present in a Ni^{2+} ion?

How many d electrons are present in a ground-state Mn atom?

The electron configuration of Fe^{2+} is [Ar] 3d^6. Which of the following is true about Fe^{2+}?

Which of the following is the correct ground-state electron configuration for the Cd^{2+} ion?

What is the complete electron configuration for Zn²⁺?

What is the electron configuration of the sodium ion (Na+) after it loses an electron?

Which of the following is the correct electron configuration for the potassium ion, K^+?

Which of the following represents the ground state electron configuration of Ti^{4+}?

What is the ground-state electron configuration of the fluoride ion, F⁻?

Which of the following is the correct electron configuration for a fluoride ion (F-) in the ground state?

Which of the following represents the electron configuration of P^{3-}?