Ion Symbol
Ion Name
Whats the charge?
Give Name or Formula
Ionic Compounds
100

radium

What is Ra2+

100

Rb1+

What is rubidium ion

100

bromide

What is 1-

100

S042-

What is the symbol for Sulfite? 

100

What ions make up:

LiBr

Li+

Br-

200

aluminum

What is Al3+

200

Sr2+

what is strontium ion

200

aluminum

What is 3+

200

PO43-

What is the symbol for phosphate? 

200

What ions make up:

BaI2

Ba2+

I-

300

chromium (III)

What is Cr+3

300

N3-

What is nitride

300

sulfur

What is 2-

300

NO2-

What is the symbol for Nitrite? 

300

Name the following ionic compound: 

MgO

Magnesium Oxide 

400

Phosphorus 

What is 3- ? 

400

Cl1-

What is chloride

400

Argon

What is 0 ?

400

HCO3-

What is the symbol for Hydrogen Carbonate (Bicarbonate)? 

400

Name the following ionic compound: 

AlCl3

Aluminum Chloride

500

cobalt (II)

What is Co+2

500

Co2+

What is cobalt (II) ion

500

magnesium

What is 2+ ?

500

NH4+

  What is the symbol for Ammonium? 

500

Give the formula for aluminum sulfide.

Al2S3