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Chemisty Valencies

The valencies to remember in Chemistry.

QuestionAnswer
Hydrogen H+1
Sodium Na+1
Potassium K+1
Copper I Cu+1
Silver Ag+1
Ammonium NH4+1
Calcium Ca+2
Magnesium Mg+2
Barium Ba+2
Copper II Cu+2
Iron II Fe+2
Zinc Zn+2
Lead Pb+2
Aluminium Al+3
Iron III Fe+3
Chromium III Cr+3
Chloride Cl-1
Fluoride F-1
Bromide Br-1
Iodide I-1
Hydroxide OH-1
Nitrate NO3-1
Nitrite NO2-1
Ethanoate (Acetate) CH3COO-1
Hydrogen Carbonate (bicarbonate) HCO3-1
Oxide O-2
Sulfide S-2
Carbonate CO3-2
Sulfate SO4-2
Sulfite SO3-2
Nitride N-3
Phosphide P-3
Phosphate PO4-3
Created by: trank16
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