Data Chart, Chemistry Tables for Grade 10

Strand Chemistry:

Part One: Valence

Divalent Atoms

These are for positive valence atoms only

AtomValence ValuesName
iron
+2
+3
iron (II) Fe+2
iron (III) Fe+3
cobalt
+2
+3
cobalt (II) Co+2
cobalt (III) Co+3
chromium
+2
+3
chromium (II) Cr+2
chromium (III) Cr+3
manganese
+2
+4
manganese (II) Mn+2
manganese(IV) Mn+4
nickel
+2
+3
nickel (II) Ni+2
nickel (III) Ni+3
copper
+1
+2
copper (I) Cu+1
copper (II) Cu+2
tin
+2
+4
tin (II) Sn+2
tin(IV) Sn+4
mercury
+1
+2
mercury (I) Hg+1
mercury(II) Hg+2
lead
+2
+4
lead (II) Pb+2
lead(IV) Pb+4
gold
+1
+3
gold (I) Au+1
gold (III) Au+3
phosphorus
+3
+5
phosphorus (III) P+3
phosphorus (V) P+5
arsenic
+3
+5
arsenic (III) As+3
arsenic (V) As+5
antimony
+3
+5
antimony (III) Sb+3
antimony (V) Sb+5

Part Two: Polyatomic Radicals are listed in the two charts

Oxy-Acid
Radical

Acid

Has an
Acid Salt

Valence

Chlorate ClO3-1

Chloric Acid HClO3

 .
-1

Chlorite ClO2-1

Chlorous Acid HClO2

.
-1

Sulfate SO4-2

Sulfuric Acid H2SO4

*
-2

Sulfite SO3-2

Sulfurous Acid H2SO3

*
-2

Carbonate CO3-2

Carbonic Acid H2CO3

*
-2

Bicarbonate HCO3-1

N/A

 .
-1

Carbonite CO2-2

Carbonous Acid H2CO2

*
-2

Nitrate NO3-1

Nitric Acid HNO3

 .
-1

Nitrite NO2-1

Nitrous Acid HNO2

.
-1

Phosphate PO4-3

Phosphoric Acid H3PO4

* *
-3

Phosphite PO3-3

Phosphorous Acid H3PO3

* *
-3

Acetate CH3COO-1

Acetic Acid CH3COOH

 .
-1

Note: Bicarbonate may be called hydrogen carbonate

Polyatomic Radical

Valence

Ammonium NH4+1
+1

Hydroxide OH-1

-1

Cyanide CN-1

-1

Additionsl reminders or notes