Theformulafor Titanium (II) selenide is Ti₂Se.What is the formula?We can determine the formula of a compound by the number of each of the elements that are combined together. So, for the compound,  Titanium (II)selenide,there are two atoms of Titanium and one atom of selenide.To express this formula, we would then have;  Titanium (II) selenide is The density of this compound is Ti₂Se.5.89-5.91 g/cm3 and it has a dark gray appearance. So, the above is the formula.Learn more aboutTitaniumhere:brainly.com/question/11988718#SPJ6...

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