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 chemical formula for sodium selenide is Na2Se.
The correct formula is K2Se. It is an ionic compound: potassium selenide.
Hydrogen Selenide and it is extremely toxic when inhaled.