(NH4)2S is a chemical equation that represents the chemical compound known as ammonium sulfide. Ammonium sulfide is a colorless or yellow liquid that smells like rotten eggs or ammonia. It is an acidic and flammable subs... More » Science Chemistry Atoms & Molecules

Osmotic potential is calculated by applying the Morse equation, which relates the osmotic pressure of an ideal, low-concentration solution to the molarity of the solution and the absolute temperature. The equation involv... More » Science Biology Cells

NH4 is the chemical symbol for the ammonium ion. This ion has a positive charge, and is thus known as a cation. Ammonium ions can be formed by combining ammonia and acid in aqueous solution. Ammonium ions react quickly w... More » Science Chemistry Atoms & Molecules
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(NH4)2CO3 is the chemical formula of ammonium carbonate, a chemical compound with a molar mass of 96.09 grams per mole. Its density is 1.50 grams per cubic centimeter. It is normally soluble in water, but it decomposes i... More » Science Chemistry Atoms & Molecules

The chemical compound aluminum sulfate consists of two aluminum atoms, three sulfur atoms and 12 oxygen atoms. The number of atoms for each element in the formula are calculated by looking at the subscripts and the coeff... More » Science Chemistry Atoms & Molecules

The S2- ion, the simplest sulfur anion and also known as sulfide, has an electron configuration of 1s2 2s2 2p6 3s2 3p6. A neutral atom of sulfur has 16 electrons, but the atom then gains an additional two electrons when ... More » Science Chemistry Atoms & Molecules

Chemistry Dictionary lists the formula mass of (NH4)2SO4 as 132.14. Commonly referred to as ammonium sulfate, diammonium sulfate, sulfuric acid with a diammonium salt, dolamin and mascagnite, it has a structural formula ... More » Science Chemistry Atoms & Molecules