Naming Compounds
Lewis Structures
Polyatomic Ions/Acids
Periodic Trends
VSEPR and Charge
100

Name the compound: O3P4

Hint: what type of bond?

trioxygen tetraphosphide

100

How many valence electrons does Oxygen have?

6

100

What is NH4+?

Ammonium

100

What is the most electronegative element?

fluorine

100

What is the electron and molecular geometry for carbonate?

electron: trigonal planar

molecular: trigonal planar

bond angle: 120o

hybridization: sp2

200

Name the compound: Ca5N2

Hint: what type of bond?

Calcium Nitride

200

What is the bonding capacity of nitrogen?

3
200

What is PO43-?

Phosphate

200

Which element has the smallest atomic radius: Ca, O, F?

Fluorine

200

What is the formal charge of Phosphorus in PO43-?

0

300

Name the compound: Co(NO)2

Cobalt (II) Nitrite

300

Which has the shortest bond distance?

CO or CO2

Bonus: what are the bond orders?

CO

300

What is the name of this acid: H2SO4?

Sulfuric acid

300

Out of these halogens, which can have an expanded octet: Cl, F, Br?

Cl, Br

300

What is the formal charge of nitrogen in NH4+?

+1

400

What is the formula for Iron (III) Phosphate?

FePO4

400

How many lone pairs are on the central atom in SF6?

0

400

What is the name of this acid: HNO?

Nitrous acid

400

Which is the least polar bond and which is the most polar bond: O-O, C-O, Na-O.

Most polar: Na-O

Least polar: O-O

400

What are the electron and molecular geometries of oxygen in H2O?

Bonus: Include bond angle and hybridization

electron: tetrahedral

molecular: bent

bond angle: 109.5o

hybridization: sp3

500

What is the formula for Mn (IV) Sulfide?

Hint: simplify

Mn2S

500

Draw the structure of CH3COOH

How many double bonds are present?

1

500

What is the formula for Acetate?

C2H3O2-

500

Which element has the lowest electron affinity?

Francium

500
Name all VSEPR characteristics for the central atom in CH2Cl2?

electron: tetrahedral

molecular: tetrahedral

bond angle: 109.5o

hybridization: sp3