Atomic Structure and Electronic Configuration Quiz

If l = 1, ml can be __________

The __________ quantum number describes the orientation of the orbital in space

The spin quantum number ms can have values of __________

In the 4d subshell, mℓ can have values of __________

Orbitals with the same value of n and l are said to be in the same __________

The l quantum number primarily determines the __________ of the orbital

S orbitals are __________ in shape

Each principal energy level has one __________ orbital

Atoms are electrically neutral because the number of ______ are equal to the number of electrons

Electrons are positioned by ______ forces in Thomson's model

An atom has a ______ central core according to Rutherford's model

A ______ has opposite charge of electron

Electron energy is ______ according to De Broglie's postulate

It is not possible to know the ______ accuracy both the position and momentum of an electron

The orientation of the electron spin is _______________, it can only be in one direction (clockwise) or its opposite (counterclockwise).

The electron spin adds a _______________ quantum number to the description of electrons in an atom.

The Spin Quantum Number, ms, can have values of _______________.

By convention, a half-arrow pointing up is used to represent an electron in an orbital with _______________ spin.

The maximum number of electrons that can reside in the orbitals is _______________.

An oxygen atom has a total of _______________ electrons.

We often represent an ______ as a square and the electrons in that orbital as arrows

The direction of the arrow represents the ______ of the electron

Electron configuration is how the electrons are distributed among the various ______ in an atom

The ______ principle states that an electron occupies the lowest available energy level

Pauli's ______ principle states that no two electrons can have the same set of quantum numbers

Hund's rule states that when filling degenerate orbitals, one electron is placed in each ______ before any pairing occurs

Splitting of energy levels into sublevels is caused by ______ and its effect on shielding

For a given n value, a lower ______ value indicates a lower energy sublevel

Electrons occupy __________ in the order of the energy levels of the orbital starting with 1s as shown by the diagram.

The order for filling energy sublevels with electrons is 1s 2s 2p 3s 3p 4s 3d 4p 5s according to the __________ principle.

In general, energies of sublevels increase as n increases (1 < 2 < 3, etc.) and as l increases (s < p < d < f) allowing electrons to “fill up” in the lowest energy __________.

Energy of orbitals in a single electron atom depends only on the __________ quantum number n.

The electron configuration of sulfur (S) is 1s22s22p63s23p4 or [Ne]3s23p4 and the electron configuration of palladium (Pd) is 1s22s22p63s23p64s23d104p64d10 or [Kr]4d10 according to the __________ principle.

No two electrons in an atom may have the same set of four __________ numbers (n, l, ml, ms) according to the Pauli exclusion principle.

Each orbital may contain a maximum of 2 electrons, which must have opposite __________ according to the Pauli exclusion principle.

The electron configuration of helium (He) is 1s2 according to the __________ diagram for the He ground state.