Basically, the formula is K2S.
This answer is more complicated: It adopts "antifluorite structure," which means that the small K+ ions occupy the tetrahedral (F−) sites in fluorite, and the larger S2− centers occupy the eight-coordinate (Ca2+) sites. Li2S, Na2S, and Rb2S crystallize similarly.
KHS
The elements in potassium sulphide are potassium (K) and sulfur (S). Potassium is a metal, while sulfur is a non-metal. Potassium sulphide is an ionic compound formed by the combination of potassium cations and sulfide anions.
The structural formula for potassium ethanoate is CH3COOK. It consists of a potassium cation (K+) and an ethanoate anion (CH3COO-), which is derived from acetic acid (CH3COOH).
Potassium sulphide (or sulfide to use the modern spelling) is made of potassium and sulfur. The -ide ending tells you that there are only two elements there.
The formula for cesium sulphide is Cs2S.
The ionic compound formed from potassium and sulfur is potassium sulfide (K2S). In this compound, potassium (K) forms a +1 cation and sulfur (S) forms a -2 anion, leading to the formula K2S.
The formula for lithium sulphide is Li2S.
The formula for Lead Sulfide (or Lead Sulphide) is either: PbS for Lead(II) Sulphide, or PbS2 for Lead(IV) Sulphide.
The chemical formula of caesium sulphide is Cs2S.
Potassium Hyrdogen Phthalate can be written as KHP.The balanced equation for Potassium hydrogen phthalate and calcium hydroxide is:2KHC8H4O41- (aq) + Ca(OH)2 (aq) -----> Ca2+ (aq) + 2KC8H4O41- (aq) + 2H2O
potassium sulphide
The formula is: Li2S the "2" is a subscript