Ionic Naming
Formula Writing
General Knowledge
Ions and Their Charges
Counting Atoms
100

The formula name of NaCl

sodium chloride

100

The formula for potassium chloride

KCl

100

a cation has what type of charge?

positive

100

how many total atoms are in the compound NaCl?

2

200

The formula name of CaCl2

calcium chloride

200

The formula for magnesium fluoride

MgF2

200

an anion has what type of charge?

negative

200

How many total atoms are in the compound Al2O3?

5

300

The formula name of AlN

aluminum nitride

300

The formula for calcium sulfide

CaS

300

an ionic bond is formed between a ______________ and a _______________. 

metal, nonmetal

cation, anion 

300

magnesium forms a (cation/anion), because it (gains/loses) 2 valence electrons

cation, loses

300

How many chlorine atoms are in the compound 3MgCl2?

6

400

The formula name of B2O3

boron oxide

400

The formula for aluminum bromide

AlBr3

400

How many sodium atoms are in the compound 2(NaBr)5?

10

500

The formula name of Ca(OH)2

Hint: Use your ion charge sheet

calcium hydroxide
500

The formula for aluminum oxide

Al2O3

500

How many total atoms are in the compound 3(MgCl2)2?

18