The charges and valences for exam 3 for calculations

Aluminum (Al): charge and valence

Al³⁺; charge = 3+; valence = 3

Ammonium (NH₄): charge and valence

NH₄⁺; charge = 1+; valence = 1

Calcium (Ca): charge and valence

Ca²⁺; charge = 2+; valence = 2

Ferric (Fe): charge and valence

Fe³⁺; charge = 3+; valence = 3

Ferrous (Fe): charge and valence

Fe²⁺; charge = 2+; valence = 2

Lithium (Li): charge and valence

Li⁺; charge = 1+; valence = 1

Magnesium (Mg): charge and valence

Mg²⁺; charge = 2+; valence = 2

Potassium (K): charge and valence

K⁺; charge = 1+; valence = 1

Sodium (Na): charge and valence

Na⁺; charge = 1+; valence = 1

Acetate (C₂H₃O₂): charge and valence

C₂H₃O₂⁻; charge = 1−; valence = 1

Bicarbonate (HCO₃): charge and valence

HCO₃⁻; charge = 1−; valence = 1

Carbonate (CO₃): charge and valence

CO₃²⁻; charge = 2−; valence = 2

Chloride (Cl): charge and valence

Cl⁻; charge = 1−; valence = 1

Citrate (C₆H₅O₇): charge and valence

C₆H₅O₇³⁻; charge = 3−; valence = 3

Gluconate (C₆H₁₁O₇): charge and valence

C₆H₁₁O₇⁻; charge = 1−; valence = 1

Hydroxide (OH): charge and valence

OH⁻; charge = 1−; valence = 1

Lactate (C₃H₅O₃): charge and valence

C₃H₅O₃⁻; charge = 1−; valence = 1

Phosphate, monobasic (H₂PO₄): charge and valence

H₂PO₄⁻; charge = 1−; valence = 1

Phosphate, dibasic (HPO₄): charge and valence

HPO₄²⁻; charge = 2−; valence = 2

Sulfate (SO₄): charge and valence

SO₄²⁻; charge = 2−; valence = 2