Formula: CaSe
Formula: CaSe
Ca+2 Se-2 -----> these are the ions and their chargesCalcium selenide (CaSe)-------> the charges must equal zero; since they already do, there is one ion of each in the compound.
The chemical formula for boron selenide is B2Se3.
V2Se5 is the formula for vanadium V selenide.
The chemical formula for copper selenide is Cu2Se.
Formula: Se2-
The chemical formula for zinc selenide is ZnSe.
Calcium selenide, CaSe, is formed.
Rubidium selenide has the formula Rb2Se.
The correct formula is K2Se. It is an ionic compound: potassium selenide.
The chemical formula for sodium selenide is Na2Se.
Hydrogen Selenide and it is extremely toxic when inhaled.