Quantum mechanics

Hunds Rule

________: When filling multiple orbitals of the same sublevel (P, D, F) electrons half- fill the sublevel first before pairing electrons.

Aufbau Principle

Rules for filling orbitals: ________: Electrons always fill the lowest energy levels first.

Pauli Exclusion Principle

________: No two electrons with the same energy characteristics can occupy an orbital at the same time.

Electrons

________ fill orbitals the same way every time.

orientation

Every ________ has a maximum of 2 electrons.

Definition

Orbital (ml) ________: the space where there is a high probability that it is occupied by a pair of electrons.

S block

A(n) ________ has a maximum of 2 electrons.

F block

A(n) ________ has a maximum of 14 electrons.

electron

Quantum mechanics: Quantum numbers: Each ________ has a set of four numbers, called quantum numbers.

exponent

An F block has a maximum of 14 electrons. What is the number of electrons? Answer with a single words or term.

Energy levels they

Letter. ________ can exist at.

Energy levels

What are not evenly spaced out? Answer with a single words or term.

D block

A(n) ________ has a maximum of 10 electrons.

P block

A(n) ________ has a maximum of 6 electrons.

Metals

Electrons configuration: ________ go BACK to the LAST noble gas.

Non metals

________ go FORWARD to the NEXT noble gas.

Electrons

________ start at the bottom and work their way up.

Definition

________: no two electrons in the same atom can have the same set of four quantum numbers.

Electrons

Properties of Electrons: ________ dont behave like normal particles.