Example: Cu3P is copper phosphide or copper(I) phosphide. sulfur and oxygen), name the lower one first. When naming binary ionic compounds, name the cation first (specifying the charge, if necessary), then the nonmetal anion (element stem + -ide). Helmenstine, Anne Marie, Ph.D. "How to Name Ionic Compounds." The NO 3- ion, for example, is the nitrate ion. Add the name of the non-metal with an -ide ending. The compounds name is iron(II) phosphate. ), { "2.01:_Atoms:_Their_Composition_and_Structure" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.
b__1]()", "2.02:_Isotopes" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "2.03:_Isotope_Abundance_and_Atomic_Weight" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "2.04:_The_Periodic_Table" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "2.05:_Molecular_Formulas_and_Models" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "2.06:_Ions_and_Ion_Charges" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "2.07:_Ionic_Compounds" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "2.08:_Naming_Ionic_Compounds" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "2.09:_Coulomb\'s_Law" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "2.10:_Naming_Binary_Nonmetal_Compounds" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "2.11:_Atoms_and_the_Mole" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "2.12:_Molecules_Compounds_and_the_Mole" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "2.13:_Percent_Composition" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "2.14:_Empirical_and_Molecular_Formulas" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "2.15:_Determining_Formulas_from_Mass_Data" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "2.E_Exercises" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()" }, { "00:_Tools_of_Quantitative_Chemistry" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "01:_Introduction_to_Chemistry" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "02:_Atoms_Molecules_and_Ions" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "03:_Chemical_Reactions" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "04:_Stoichiometry:_Quantitative_Information_About_Chemical_Reactions" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "05:_Principles_of_Chemical_Reactivity:_Energy_and_Chemical_Reactions" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "06:_The_Chemistry_of_Fuels_and_Energy_Resources" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "07:_The_Structure_of_Atoms_and_Periodic_Trends" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "08:_Milestones_in_the_Development_of_Chemistry_and_the_Modern_View_of_Atoms_and_Molecules" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "09:_Bonding_and_Molecular_Structure:_Orbital_Hybridization_and_Molecular_Orbitals" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "10:_Carbon:_More_Than_Just_Another_Element" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "11:_Gases_and_Their_Properties" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "11:_Intermolecular_Forces_and_Liquids" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "12:_The_Solid_State" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "13:_Solutions_and_Their_Behavior" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "14:_Chemical_Kinetics:_The_Rates_of_Chemical_Reactions" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "15:_Principles_of_Chemical_Reactivity:_Equilibria" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "16:_Principles_of_Chemical_Reactivity:_The_Chemistry_of_Acids_and_Bases" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "17:_Principles_of_Chemical_Reactivity:_Other_Aspects_of_Aqueous_Equilibria" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "18:_Principles_of_Chemical_Reactivity:_Entropy_and_Free_Energy" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "19:_Principles_of_Chemical_Reactivity:_Electron_Transfer_Reactions" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "20:_Environmental_Chemistry-_Earth\'s_Environment_Energy_and_Sustainability" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "21:_The_Chemistry_of_the_Main_Group_Elements" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "22:_The_Chemistry_of_the_Transition_Elements" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "23:__Carbon:__Not_Just_Another_Element" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "24:__Biochemistry" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "25:_Nuclear_Chemistry" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()" }, [ "article:topic", "showtoc:no", "license:ccbyncsa", "licenseversion:40" ], https://chem.libretexts.org/@app/auth/3/login?returnto=https%3A%2F%2Fchem.libretexts.org%2FBookshelves%2FGeneral_Chemistry%2FMap%253A_Chemistry_and_Chemical_Reactivity_(Kotz_et_al. Name the non-metal furthest to the left on the periodic table by its elemental name. Chlorine becomes chloride. By the Stock system, the names are iron(II) chloride and iron(III) chloride (Figure \(\PageIndex{2}\)). The ammonium ion has a 1+ charge and the sulfide ion has a 2 charge. Therefore, strong bases are named following the rules for naming ionic compounds. Key Terms For example, a compound that has 5 atoms of a particular element would have the penta prefix before that element in the compounds name. Polyatomic ions. We do not call the Na+ ion the sodium(I) ion because (I) is unnecessary. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. When naming ionic compounds, why do we not use prefixes (mono-di-, tri-, etc.) Map: Chemistry & Chemical Reactivity (Kotz et al. However, these compounds have many positively and negatively charged particles. Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. The cation is the element name followed by a Roman numeral in parentheses if the element has multiple charges. This system is used commonly in naming acids, where H2SO4 is commonly known as Sulfuric Acid, and H2SO3 is known as Sulfurous Acid. Why aren't prefixes used in naming ionic compounds? To signify the number of each element contained in the compound, molecular compounds are named using a systematic approach of prefixes. In this tutorial, you will be introduced to the different types of chemistry prefixes. 1.6K views Ionic compounds will follow set of rules, and molecular compounds will follow another. For . Iron can also have more than one possible charge. If you continue to use this site we will assume that you are happy with it. In addition, the prefix mono-is not used with the first element; for example, SO 2 is sulfur dioxide, not "monosulfur dioxide". Do you use prefixes when naming covalent compounds? Weak bases made of ionic compounds are also named using the ionic naming system. , What errors can you come across when reading a thermometer, How many Hydrogen atoms in the formula 4H3O2. since iron can form more than one charge. Legal. Worked example: Finding the formula of an ionic compound. Prefixes are not used to indicate the number of atoms when writing the chemical formula. These compounds are held together by covalent bonds between atoms in the molecule. Rules for Naming Ionic Compounds - Video & Lesson Transcript - Study.com Why is it necessary to use prefixes in naming covalent compounds What is the name of this molecule? Ionic compounds are named by stating the cation first, followed by the anion. 6. However, it is virtually never called that. Why is the word hydro used in the naming binary acids, but not in the naming of oxyacids? We are going to focus our attention on ionic compounds. Naming Ionic Compounds - How are monoatomic ions named and - BYJUS