Figuring It Out...
Cations and Anions
Polyatomic Ions
Binary Ionic Compounds
Ionic compounds with transition metals
100

How many different elements are in a binary ionic compound?

2

100
The common charge for magnesium in an ionic compound
+2
100

The name of the ion NH4+.

What is ammonium?

100

The name of the compound CaI2

Calcium iodide

100
The formula for iron (II) oxide
What is FeO?
200

The two types of elements in a binary ionic compound are:

metals and nonmetals

200
The most common charge for a chloride ion
-1
200

The name of the ion CH3COO1-.

What is acetate?

200

What is the formula for sodium nitride?

Na3N

200

The name of the compound Cu2S

What is copper (I) sulfide

300

How many elements are in a ternary ionic compound?

three

300
The common charge for an aluminum ion
+3
300

What does the prefix "hypo-" mean?

Below or under.

300

What is the formula for aluminum fluoride?

AlF3

300

The name of the compound CrO3

What is chromium (VI) oxide

400

Prefixes like hypo- and per- are used when naming _______ ________.

polyatomic ions

OR

ternary ionic compounds

400
The charge for a phosphide ion
-3
400

The formula for the sulfite ion.

What is SO32-?

400

The name for CaH2

calcium hydride

400

The formula for the compound vanadium (V) oxide

What is V2O5

500

When are Roman numerals used in compound names?

When writing the formulas for ionic compounds with transition metals

500
The two most common charges for transition metals
+2 and +3
500

The formula for the sulfate ion.

What is SO42−?

500

The name for Al2S3

aluminum sulfide

500

The formula for nickel (IV) phosphide

What is Ni3P4