10. Periodic Properties of the Elements

Which of the following is the correct orbital diagram for sulfur (atomic number 16)?

Which of the following is the correct electron configuration for a neutral phosphorus (P) atom?

Which of the following is the correct electron configuration for the element phosphorus (atomic number 15)?

Which of the following represents the correct electron configuration for a neutral atom of manganese (atomic number 25)?

Which of the following represents the correct electron configuration for a neutral atom of nitrogen?

Which of the following best defines the ground state of an atom?

Which of the following is the correct electron configuration for silicon (Si)?

Which of the following represents the correct electron configuration for a neutral atom of zinc (Zn)?

Which of the following is the complete electron configuration for calcium (atomic number 20)?

Which of the following is the correct electron configuration for a neutral carbon atom (atomic number 6)?

Which of the following statements is/are true?

Which of the following represents the correct ground-state electron configuration for Ru^{2+} (ruthenium(II))?

Choose the orbital diagram that represents the ground state of n.

Which of the following is a pictorial representation of electron configurations?

Which of the following is the correct electron configuration for a neutral atom of sodium (Na)?