Atomic Structure

Electron configuration

100

Sodium

1s² 2s² 2px² 2py² 2pz² 3s¹

200

Phosphorous

1s² 2s² 2px² 2py² 2pz² 3s² 3px¹ 3py¹ 3pz¹

300

1s² 2s² 2px² 2py² 2pz² 3s² 3px² 3py² 3pz² 4s² 3d₁¹

Scandium

400

Arsenic

1s² 2s² 2px² 2py² 2pz² 3s² 3px² 3py² 3pz² 4s² 3d₁² 3d₂² 3d₃² 3d₄² 3d₅² 4px¹ 4py¹ 4pz¹

500

Potassium +1

1s² 2s² 2px² 2py² 2pz² 3s² 3px² 3py² 3pz²

Lewis Structure and AXE

100

CBr₂F₂

Drawing

AX₄E₀

200

SO₂

Drawing

AX₂E₁

300

COFCl

Drawing

AX₃E₀

400

Daily Double!!

Lewis Structure, AXE, Orientation, Molecular Shape, Hybridization, Polarity of ClO^-₄

500

CO₃^2-

Drawing

AX₃E₀

Orientation and Molecular Shape

100

PF₅

Orientation: trigonal bipyramidal

Molecular shape: trigonal bipyramidal

200

Daily Double !!

Name all possible molecular shapes from the trigonal bipyramidal and octahedral orientation

300

SO₄^2-

Orientation: tetrahedral

Molecular shape: tetrahedral

400

PF₃

Orientation: tetrahedral

Molecular Shape: trigonal pyramidal

500

SOF₂

Orientation: tetrahedral

Molecular Shape: trigonal pyramidal

Hybridization and Polarity

100

SO₂

sp²

Polar

200

CHCl₃

sp3

Polar

300

BF₄^-

sp3

Polar

400

XeF₄

sp³d²

Non-polar

500

XeBr₂

sp³d

Non-polar

Intermolecular forces and chemical bonding

100

The 3 intermolecular forces talked about in class (weakest to strongest)

London dispersion, dipole-dipole, hydrogen bonding

200

Which is most polar: nitrogen tribromide or nitrogen trihydride

Nitrogen trihydride

300

Which intermolecular forces are located in CF₄

London dispersion 

400

Which intermolecular forces are located in PF₃Cl₂

London dispersion and dipole dipole

500

Which has the higher melting point: graphite or iron

Graphite