Witryna7 gru 2024 · Erudite1. Polyatomic ions are charged chemical species which are made up of two or more atoms that are covalently bonded. A polyatomic ion can also be a metal complex that is acting as a single unit. Examples of polyatomic ions that contain oxygen are: HCO^-3, HPO2^-4, ClO4, MnO4-, etc. WitrynaHydrofluoric acid, HF, unlike hydrochloric acid, is a weak electrolyte. What is the hydronium-ion concentration and the pH of a 0.036 M aqueous solution of HF?. Ka=6.8x10^-4. Hydronium-ion concentration = M pH =
How to write the formula for Hydrochloric acid (HCl) - YouTube
WitrynaIron(II) chloride and sodium carbonate react to make iron(II) carbonate and sodium chloride: FeCl2(aq) + Na2CO3(s) FeCO3(s) + 2NaCl(aq). All other trademarks and copyrights are the property of their respective owners. WitrynaMatch each Greek numerical prefix with the correct number of atoms/entities it indicates. di- 2. penta-5. hexa-6. mono-1. hepta-7. Which of the following options correctly … proximus nr telephone
4.3 Nomenclature of Simple Ionic and Molecular Compounds
WitrynaFor example, the compound HCl(aq) is hydrochloric acid, while H 2 S(aq) is hydrosulfuric acid. (If these acids were not dissolved in water, the compounds would be called hydrogen chloride and hydrogen sulfide, respectively. Both of these substances are well known as molecular compounds; when dissolved in water, however, they are … WitrynaNomenclature, a collection of rules for naming things, is important in science and in many other situations.This module describes an approach that is used to name simple ionic and molecular compounds, such as NaCl, CaCO 3, and N 2 O 4.The simplest of these are binary compounds, those containing only two elements, but we will also consider … Witryna20 lut 2012 · It is ionic, because any bond between a hydrogen atom and a polyatomic ion (Hydrogen + polyatomic ion = acid) is always ionic. H+ plus Cl-: hydrogen is a positive ion, chlorine is a negative ion ... proximus office 365