Helium
Formula:
Type of Particle:
Diagram:
Type of Substance:
Type of Bond:
He
He
Atom
Element
N/A
Sodium
Formula:
Type of Particle:
Diagram:
Type of Substance:
Type of Bond:
Na
Na
Atom
Element
N/A
Hydrogen
H2
H
H
2 H atoms
H2 molecule
Hydrogen
Formula:
Type of Particle:
Diagram:
Type of Substance:
Type of Bond:
H2
H
H
Molecule
Diatomic Element
Covalent
Water
H2O
H
H
O
2 H atoms
1 H2O molecule
1 O atom
Water
Formula:
Type of Particle:
Diagram:
Type of Substance:
Type of Bond:
H2O
Molecule
Molecular Compound
Polar Covalent
H
H
O
SODIUM CHLORIDE
NaCl
Na
Cl
+
-
formula unit
1 Na+ ion
1 Cl- ion
SODIUM CHLORIDE
Formula:
Type of “Particles”:
Diagram:
Type of Substance:
Type of Bond:
NaCl
Na
IONS in �FORMULA UNITS
Ionic Compound
Ionic
Cl
+
-
Na
Cl
+
-
Sodium Sulfate
Formula:
Na2SO4
Na
+
2-
S
O
O
O
O
1 Na2SO4 �formula unit
2 Na+ ions
1 SO42- ion
+
Na
Sodium Sulfate
Formula:
Type of Particles:
Diagram:
Type of Substance:
Type of Bond:
Na2SO4
Formula Unit
Ionic Compound
Ionic
Na
+
2-
S
O
O
O
O
Na
+
Copper II Sulfate (anhydrous)
Formula:
CuSO4
Cu
2+
2-
S
O
O
O
O
1 CuSO4 �formula unit
1 Cu2+ ion
1 SO42- ion
Copper II Sulfate (anhydrous)
Formula:
Type of Particles:
Diagram:
Type of Substance:
Type of Bond:
CuSO4
Formula Unit
Ionic Compound
Ionic
Cu
2+
2-
S
O
O
O
O
Copper II Sulfate Pentahydrate
Formula:
Type of Particles:
Diagram:
Type of Substance:
Type of Bond:
CuSO4● 5H2O
Formula Unit with Molecules
Ionic & Molecular Compound
Ionic & Covalent
Cu
2+
2-
S
O
O
O
O
Copper II Sulfate Pentahydrate
Formula:
CuSO4● 5H2O
Cu
2+
2-
S
O
O
O
O
1 CuSO4 �formula unit
1 Cu2+ ion
1 SO42- ion
5 H2O �molecules
1x
atoms
molecules
formula units
entities
atoms
atoms
ions
ions
1x
2x
1x
1x
1x
2x
2x
molecules
ions
5x
1x