An atom with the electron configuration 1s22s22p6 could be any of the following except _________.

An atom with the electron configuration 1s22s22p6 could be any of the following except _________.

What is the electron configuration of potassium after it obtains a +1 charge?

What is the electron configuration of potassium after it obtains a +1 charge?

What is the electron configuration of Fe+?

What is the electron configuration of Fe+?

Which of the following is the correct electronic configuration for vanadium?

Which of the following is the correct electronic configuration for vanadium?

An electron in which of the following orbitals is closest to the nucleus?

An electron in which of the following orbitals is closest to the nucleus?