2 - Periodic Table & Electrons

Which of the following orbitals has the lowest energy?

Which of the following electron configuration is NOT a possible ground state for an atom?

Ionization energy is the energy needed to...

What ion will Fluorine most likely form?

Silicon is a

The correct electron configuration for Mn (atomic #25) is

How many valence electrons are in the following: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d³

What is wrong with the following electron configuration? 1s² 2s² 2p⁸ 3s¹

How many electrons can fit into the 4f orbital?

An atom in an excited state

Which orbitals are used in the electron configuration of radon (atomic #86)?

Which is the electron configuration of atomic number 18?

Which family in the most stable?

How many orientations (boxes/lines) are in a p-orbital?

Which atom would have the lowest ionization energy?

Which area represents the rare earth metals?

Which noble gas would you use for the shorthand for Strontium?

[Ar]4s²3d² is the noble gas shorthand for

Which atom would have the smallest radius?

How many electrons are in the 3rd energy level of the following: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d³

What is the maximum number of electrons in the 1st energy level?

Which element has this electron configuration 1s²2s²2p⁶3s²3p⁶4s²3d⁸?

What energy level does the 60th electron enter?

Which area represents the d-block?

The electron configuration of a neutral atom is 1s²2s²2p⁶3s²3p³. What is the atomic number?