Chapter 13 Review

Atomic ModelsThe first model of the atom

showing electrons was developed by JJ Thomson. What did he call his model?

The Plum Pudding Model

Atomic ModelsRutherford’s model of the

atom included a ________.nucleus

Atomic ModelsThe Bohr Model was the

first model that showed the electrons located in ________ ________.

energy levels

Atomic ModelsEnergy levels on a Bohr

model are like _______ of a __________.

steps of a ladder

Atomic EnergyA ___________ is the

amount of energy required to move from one energy level to the next.

quantum

Atomic EnergyWhat do electrons usually

release when going from the excited state back to the ground state?

photons

Atomic ModelsWhat is the most current

model of the atom called?Quantum Mechanical Model

Atomic ModelsThe Quantum Mechanical

Model is based on who’s equations?

Erwin Schrodinger

Atomic SublevelsHow many sublevels are in

energy level 1?1 sublevel (s)

Atomic SublevelsHow many sublevels are in

energy level 2?2 sublevels (s,p)

Atomic SublevelsHow many sublevels are in

energy level 3?3 sublevels (s,p,d)

Atomic SublevelsHow many sublevels are in

energy level 4?4 sublevels (s,p,d,f)

Atomic OrbitalsList the 4 sublevels in order

of lowest energy to highest energy.

s, p, d & f

Atomic OrbitalsHow many orbitals are in

the “s” sublevel?1 orbital

Atomic OrbitalsHow many electrons are in

the “s” sublevel?2 electronseach orbital holds 2

electrons

Atomic OrbitalsHow many orbitals are in

the “p” sublevel?3 orbitals

Atomic OrbitalsHow many electrons are in

the “p” sublevel?6 electrons

Atomic OrbitalsHow many orbitals are in

the “d” sublevel?5 orbitals

Atomic OrbitalsHow many electrons are in

the “d” sublevel?10 electrons

Atomic OrbitalsHow many orbitals are in

the “f” sublevel?7 orbital

Atomic OrbitalsHow many electrons are in

the “f” sublevel?14 electrons

Atomic OrbitalsWhat is the shape of the “s”

orbital?sphere

Atomic OrbitalsWhat is the shape of the “p”

orbital?dumb bell

Atomic OrbitalsWhat is the shape of the “d”

orbital?cloverleaf

Energy LevelsHow many electrons can go

in energy level 1?2 electrons (s)

Energy LevelsHow many electrons can go

in energy level 2?8 electrons (s,p)

Energy LevelsHow many electrons can go

in energy level 3?18 electrons (s,p,d)

Energy LevelsHow many electrons can go

in energy level 4?32 electrons (s,p,d,f)

Electron Configurations__________ ___________

states that electrons enter orbitals of lowest energy first.

Aufbau Principle

Electron Configurations__________ _________

__________ states that only 2 electrons can occupy an orbital and they must have opposite spins.

Pauli’s Exclusion Principle

Electron Configurations___________ __________

states that electrons fill all orbitals of the same energy before putting 2 electrons in the same orbital.

Hund’s Rule

Electron ConfigurationsWhat does the “3” in 3d10

tell you?the energy level

Electron ConfigurationsWhat does the “d” in 3d10

tell you?the sublevel

Electron ConfigurationsWhat does the “10” in 3d10

tell you?the number of electrons

Electron ConfigurationsAn atom is said to have an

________ when it has 8 electrons in its last energy level.

octet

Electron ConfigurationsWrite the electron

configuration for phosphorus.

1s22s22p63s23p3

Electron ConfigurationsWrite the electron

configuration for Iron.1s22s22p63s23p64s23d6

Electron ConfigurationsWrite the electron

configuration for bromine.1s22s22p63s23p64s23d104p5

Electron ConfigurationsWhat are the 2 exceptions

when writing electron configurations?

Chromium and Copper

Electron ConfigurationsWrite the electron

configuration for chromium.1s22s22p63s23p64s13d5

Electron ConfigurationsWrite the electron

configuration for copper.1s22s22p63s23p64s13d10

Energy LevelsWhat is the highest energy

level for Chlorine?3rd (its in period 3)

Energy LevelsWhat is the highest energy

level for Gold?6th (its in period 6)

Orbital NotationDraw the orbital notation for

Iron.see additional diagram