10. Periodic Properties of the Elements

The diagram below shows an orbital with a dumbbell shape oriented along the x-axis. Which type of orbital is represented? A) 1s B) 2p_x C) 3d_{z^2} D) 2p_z

Which of the following is the correct ground-state electron configuration for manganese (Mn)?

Which of the following is the correct electron configuration for indium (In)?

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

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

How many 5f orbitals are present in an atom?

Which of the following is the correct electron configuration for a sulfur (S) atom in its ground state?

Using the periodic table, which of the following is the correct electron configuration for selenium (Se)?

Which electron notation is incorrect

Which term is defined as the region in an atom where an electron is most likely to be located?

How many half-filled orbitals are present in a ground-state bromine (Br) atom?

Which of the following is the correct electron configuration for a neutral iron (Fe) atom?

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

Which of the following is the correct ground state (shorthand) electron configuration for selenium (Se)?

In the ground state electron configuration of zinc (Zn), how many electrons occupy the 3d sublevel?