Periodic Trends
Lewis Dot Structure
Formal Charge
Electron Geometries
Inter-
molecular Forces
100

Atomic Radii

What is the distance from the nucleus of the atom to its outermost electron?


100

CS2

100

Cl in HCl

What is 0?

100

 

Bent

100

N2

What are London dispersion forces?

200

Ionization energy


What is the energy required to remove an electron from an atom?

200

NH4+


200

S in SO42-

What is +2?

200


Trigonal bipyramidal

200

MgSO4

What are ion-dipole forces?

300

Energy change accompanying addition of an electron to gaseous atom

What is electron affinity?
300
PF5
300

P in PO43-

What is +1?

300

FCl3

T-Shaped

300

NH3

What is a hydrogen bond?

400

This ion has a larger radii than its parent atom

What is an anion?

400

CH2O

400

Number of resonance structures of HCNO

What is 2?

400

SF4

See-Saw

400

Order from weakest intermolecular force between to strongest?

NH3, PH3, AsH3


PH3 < AsH< NH3

500

Groups that are exceptions to the ionization energy periodic trend

What is group 3A and 6A?

500

BeCl2


500


What is the first structure?

500

BrF5

Square Pyramidal

500

Has the highest boiling point

CH4, SiH4, GeH4, SnH4

What is SnH4?

M
e
n
u