Polyatomic Ions and Compound Names

Polyatomic I

100

Sulfate

SO4(2-)

200

Sulfite

SO3(2-)

300

Nitrite

NO2(-)

400

Cyanide

CN(-)

500

Peroxide

O2(2-)

Polyatomic II

100

Nitrate

NO3(-)

200

Chlorate

ClO3(-)

300

Hydroxide

OH(-)

400

Chlorite

ClO2(-)

500

Ammonium

NH4(+)

None of the above

100

How to find Molar Mass given mass and moles

Mm=mass/moles

200

Balance the Equation:
S₈+F₂ -->SF₆

S₈+24F₂ -->8SF₆

300

List the oxidation numbers for Oxygen, Hydrogen, Fluorine, Group 1 elements, Group 2 elements, and Aluminum.

Oxygen: 2-, but 2+ in OF2 and 1- in H2O2
Hydrogen: 1+, but 1- with elements more electronegative than it
Fluorine: Always 1-
G1: 1+, and G2: 2+, and Al: 3+
+1000 Points if all correct, -500 points if at least 1 incorrect.

400

Say all of the Number prefixes in order from 1 to 10.

Mono-, Di-, Tri-, Tetra-, Penta-, Hexa-, Hepta-, Octa-, Nona-, Deca-.

500

How to find the number of particles of a given compound given mass?

1. Find Mm of given compound
2. Find moles. moles=mass/Mm
3. Moles*A.V.=Number of Particles

Compound Name II

100

Fe3O4

Iron Oxide

200

CO

Carbon Monoxide

300

Tetraphophorus Decoxide

P4O10

400

Aluminum Oxide

Al2O3

500

NO

Nitrogen Monoxide

Compound Name I

100

Table Salt

NaCl

200

HI

Hydroiodic Acid
*subtract points if the word 'acid' is not mentioned*

300

HF

Hydrofluoric Acid

*subtract points if the word 'acid' is not mentioned*

400

Table Sugar

C12H22O11

500

V(3+) and Br(-)

VBr3
Vanadium (III) Bromide