Scandium has the chemical symbol Sc and 21 is it's atomic number. A link is provided to the Wikipedia article on this (usually considered) rare earth element.
Scandium does not have a chemical formula because it is an element which, whe pure, contains only Scandium atoms. Scandium has the chemical symbol Sc.
Scandium oxide (or Discandium trioxide) - Sc2O3
Scandium oxide (or Discandium trioxide) - Sc2O3
ScF3
The chemical formula for scandium (III) and phosphate ion is ScPO4.
ScI3
The chemical formula for Rubidium Oxide is the formula: Rb2O.
The chemical formula for silver(I) oxide is Ag2O.The chemical formula for silver(II) oxide is AgO.
Dipotassium oxide's chemical formula is K2O.
1. Eb2O3 doesn't exist. 2. Er2O3 is the chemical formula of erbium oxide. 3. Any link between erbium oxide and scandium.
Sc2O3
Scandium oxide (or Discandium trioxide) - Sc2O3
The chemical formula for scandium (III) and phosphate ion is ScPO4.
Formula: ScCl3
ScI3
Lithium oxide has the chemical formula Li2O.Soium oxide has the chemical formula Na2O.Lithium sodium oxide has the chemical formula LiNaO.
The chemical formula for Rubidium Oxide is the formula: Rb2O.
The chemical formula for silver(I) oxide is Ag2O.The chemical formula for silver(II) oxide is AgO.
Dipotassium oxide's chemical formula is K2O.
The chemical formula for boron oxide is B2O3
Al2O3 is the chemical formula of aluminium oxide.