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Valency

Enter the element

e.g. "Aluminium"

Enter the first substance

e.g. "Sodium"

Select the correct valency:

Enter the second substance

e.g. "Chlorine"

Select the correct valency:

Enter the first substance

e.g. "Sulfur"

Enter the first prefix

e.g. "Mono"

Enter the second substance

e.g. "Oxygen"

Enter the second prefix

e.g. "Tri"