Electron Configuration Quiz

How many orbitals exist in the d sublevel?

• 1

• 3

• 5

• 7

How many total electrons can exist in the d sublevel?

• 2

• 6

• 10

• 14

Which sequence puts orbitals in the order in which they fill up with electrons?

• 4d, 5s, 5p, 6s

• 5s, 4d, 6s, 5

• 5s, 4d, 5p, 6s

• 5s, 5p, 4d, 6s

Which element has the electron configuration notation (1s^22s^22p^63s^23p^3)?

• Mg

• S

• P

• Si

Which element has the electron configuration notation 2,8,18,7?

• Xe

• Br

• Mn

• I

Which of the following is the correct electron configuration for selenium?

• (1s^22s^22p^63s^24p^63d^2)

• (1s^22p^63s^24d^104p^4)

• (1s^22s^22p^63s^23d^104p^55s^2)

• (1s^22s^22p^63s^23d^104p^4)

Which of the following is the correct electron configuration for copper?

• (1s^22s^22p^63s^23p^63d^104s^24p^2)

• (1s^22s^22p^63s^23p^63d^94s^24p^2)

• (1s^22s^22p^63s^23p^63d^84s^24p^5)

• (1s^22s^22p^63s^23p^63d^94s^2)

What is the Bohr model electron configuration for Sulfur?

• 2,6,8

• 2,8,6

• 2,14

• (1s^22s^22p^63s^23p^4)

Which atom of the following elements contains a partially filled orbital?

• Si

• Ne

• Ca

• Mg

The electron configuration of an atom is (1s^22s^22p^5). The total number of occupied orbitals in this atom is ______.

• 6

• 5

• 3

• 9