Polar vs Non Polar
Periodic Table and Trends
Naming Formulas
100

CSe2

Non Polar (Same terminal atoms and no lone pairs around the central atom)

100

What is ionization energy?

The energy required to remove the outermost electron from the ground state of a gaseous atom.

100

H2O

Water

200

CH2S

Polar (different terminal atoms)

200

What is electronegativity?

The ability of an atom to attract electrons.

200

NaCl

Sodium Chloride 

300

HNO

Polar (Different terminal atoms and lone pair around the central atom)

300

Which elements have the largest atomic radius?

A. Aluminum

B. Potassium

C. Calcium

D. Sulfur

B. Potassium

300

HCIO3

Hydrogen Chlorate

400

NH3

Polar (Lone pair around the central atom)

400

Which of these elements have the smallest atomic radius?

A. Potassium

B. Iron

C. Bromine

D. Krypton

D. Krypton

400

H2SO4

hydrogen sulfate

500

I2

Non Polar (No different terminal atoms and no lone pairs around the central atoms)

500

Which of these elements has the lowest ionization energy?

A. Sodium

B. Chlorine

C. Sulfur

D. Phosphorus

A. Sodium

500

C6H12O6

Glucose