13 The formula of a calcium containingpound is CaXY4, where X and Y are ficticic element symbols. What would be the formula of the aluminumpound? O a. Al (XY4)3 O b. Al (XY4)6 O c. Al2 (XY4) O d. Al3 (XY)2 Oe. A/3 XY4 13 Balance the following chemical equation, where X, Y and Z are fictitious chemical symbols, and give the ...Feb 20, 2022 · Many ionicpounds are slightly moreplex, for example, aluminum oxide. Here, oxygen is looking for two electrons, and aluminum wants to give three. They can therefore form a stablepound with the formula unit Al 2 O e number of atoms of an element in any type of chemical formula appears subscripted and to the right of the symbol for that element.Mar 01, 2013 · 18. What is the formula of thepound that occurs when Beryllium and Nitrogenbine ionically? Be 3 N 2 19. What is the formula of thepound that occurs when Strontium and Chlorinebine ionically? SrCl 2 20. What is the formula of thepound that occurs when Aluminum and Oxygenbine ionically? Al 2 O 3 21.Ionic Compounds (Metal + Non-Metal) Compound Formula Cation Formula and name Anion Formula and name Compound Name 1. RbI Rb +, rubidium ion I-, iodide ion RbI 2. Ca 2+ Ca 2+, calcium ion N3-, nitride ion Calcium nitride 3. TiCl4 Ti4+, titanium(IV) ion Cl-, chloride ion Titanium(IV) chloride 4.