For cations that take on multiple charges (typically transition metals), the charge is written using Roman numerals in parentheses immediately following the element name. Boundless vets and curates high-quality, openly licensed content from around the Internet. Write a formula for the compound that forms between potassium and each polyatomic ion: a) carbonateb) phosphate c) hydrogen phosphated) acetate For example, Ca(NO3)2 is called calcium nitrate. Name the following ionic compounds that contain polyatomic ions. Use both the Stock and common systems, where appropriate. 788 0 obj <>stream SnO b. Cr2S3 c. RbI d. BaBr2 Finally, combine the two ions to form an electrically neutral compound. Iron (Fe) can have more then 1 oxidation state, so the oxidation state must be specified in the name. The “ine” was removed and replaced with “ide.” To name a compound, the cation name and the anion named are added together. h��U�nA��>�z_FB�l��H�D���8�=�[3��=���� ���յ�Z��J�dD�V� �V��4d��(�OI�y#?�M�b�?�����})?��y9?����l`qq�n6M7�W}�}$��ل����|>�Cs+b�����*� CC BY-SA 3.0. http://en.wikipedia.org/wiki/ionic%20compound, http://www.chem1.com/acad/webtext/intro/int-5.html, http://en.wikipedia.org/wiki/Naming_ionic_compounds%23Naming_simple_ionic_compounds, http://en.wikipedia.org/wiki/Ionic_compound, https://www.boundless.com/chemistry/textbooks/boundless-chemistry-textbook/, Convert between the chemical formula of an ionic compound and its name. Q. Give the name and formula of the compound formed from the following elements: (a) cesium and bromine; (b) sulfur and barium; (c) calcium and fluorine. ,�$-ځ$�l��㾖����yH(O������/� `� For example, Cu(NO3)2 is copper (II) nitrate, because the charge of two nitrate ions (NO3−1) is 2\cdot(-1) = -2. Wikipedia So it is Fe3+. Name the cation by stating its charge as Roman numeral in a parenthesis after its elemental name if it is a multiply charged metal. (adsbygoogle = window.adsbygoogle || []).push({}); In chemistry, an ionic compound is a chemical compound in which ions are held together by ionic bonds. Give each ionic compound an appropriate name. BaBr 2. Answer to Give each ionic compound an appropriate name. Its older name is cupric chloride. Provide proper chemical names (spelling counts!). Thus, in an ionic bond, one ‘bonder’ must have a positive charge and the other a negative one. Ionic bonds form instead of covalent bonds when there is a large difference in electronegativity between the ions. Ionic, or saltlike, amides are strongly alkaline compounds ordinarily made by treating ammonia, an amine, or a covalent amide with a reactive metal such as sodium. Salts of [FeCl4]− in … Or provide chemical formulas using proper chemcial symbols, parentheses when needed, and numbers immediately following as subscripts, as in the following format: sodium chloride would be NaCl and aluminum sulfate [Al 2 (SO 4) 3] would be expressed as Al2(SO4)3. Binary Ionic Compounds. The cation has the same name as its element. For example, NaF is also known as sodium fluoride. Name the ionic compound formed by each pair of ions. Name the following binary molecular compounds: (a) NF. Stock systemA system of naming that includes using Roman numerals to indicate the charge on transition metals. Usually, the positively charged portion consists of metal cations and the negatively charged portion is an anion or polyatomic ion. Wikipedia b) Calcium fluoride. (zV�cߌ�ա. b. FeCl3 Q. Step-by-Step Solution: Step 1 of 3. In naming an ionic compound, we follow the steps below: 1. Write the formulas for the four ionic compounds that can be made by combining the cations Mg2+ and Fes+2.43 (a) (NH 4) 2 CO 3 (d) AlPO 4 (b) CaI 2 (e) AgCH 3 CO 2 9. Systematic names are formal names that are always used in print. ���Z�����ö�䵜O�~��������BhYO���5����O�vM!u�k`�z���{״��(�N�mS�^Y��:/a�>=͛v}�b߻�^�m�U�x�G�5�? Name the ionic compound formed by each pair of ions. In this case it has 3 Cl- ions with it. Name the element that forms compounds, under appropriate conditions, with every other element in the periodic table except He, Ne, and Ar. CC BY-SA 3.0. http://en.wikipedia.org/wiki/ionic%20compound Then either give the same or chemical formula as necessary for each problem below. a. SnO b. Cr2S3 c. RbI d. BaBr2. c) Aluminum sulfide. The one overriding requirement is that the resulting compound must be electrically neutral: therefore the ions Ca2+ and Br– combine only in a 1:2 ratio to form calcium bromide, CaBr2. CC BY-SA 3.0. http://en.wikipedia.org/wiki/Ionic_compound Ionic compounds form when positive and negative ions share electrons and form an ionic bond.The strong attraction between positive and negative ions often produce crystalline solids that have high melting points. h) Lithium oxide << Fe 3 + and Br − Fe 2 + and Br − Au 3 + and S 2− Au + and S 2− 11. For example, CuCl2 indicates a molecule where one Cu2+ cation associates with two Cl– anions to form a neutral compound. Boundless Learning Determine whether the metal in the ionic compound BaO forms only one type of ion or more than one type of ion and name the compound accordingly. Give each ionic compound an appropriate name. %%EOF Following the rule above, you would name this compound copper oxide. g) Cesium iodide. Solution (a) nitrogen trifluoride (b) dinitrogen tetroxide. 3. and (b) N. 2. Q. But to be considered an ion, they must carry a positive or negative charge. Give each ionic compound an appropriate name.Cr2 S3. This system is still used, although it has been officially supplanted by the more precise, if slightly cumbersome, Stock system. If a metallic element has cations of different charges, which cation is used has to be indicated by its suffix (an older method) or by Roman numerals in parentheses after its name in writing (the Stock system). The anion’s name is similar to the elemental name, but the ending of the name has been removed and replaced with “ide.”. In chemistry, an ionic compound is a chemical compound composed of ions held together by electrostatic forces termed ionic bonding.The compound is neutral overall, but consists of positively charged ions called cations and negatively charged ions called anions.These can be simple ions such as the sodium (Na +) and chloride (Cl −) in sodium chloride, or polyatomic species such as the … In the cases of iron and copper, the Latin names of the elements are used (ferrous/ferric, cuprous/cupric). h�bbd```b``� �����X$D2} ��� �+ Naming Ionic Compounds – Answer Key Give the name of the following ionic compounds: Name 1) Na 2CO 3 sodium carbonate 2) NaOH sodium hydroxide 3) MgBr 2 magnesium bromide 4) KCl potassium chloride 5) FeCl 2 iron (II) chloride 6) FeCl 3 iron (III) chloride 7) Zn(OH) 2 zinc hydroxide 8) Be 2SO 4 beryllium sulfate 9) CrF Remember that transition metals can have multiple oxidation states, so you are required Wikipedia Formulas and Names for Ionic Compounds 1. Li + and N 3− Mg 2 + and P 3− Li + and P 3− 10. Give each ionic compound an appropriate name. Ionic compounds have high melting and boiling points, and they tend to be hard and brittle. a. CuSO 4 ____ copper (II) ... Write formulas for the following ionic compounds containing polyatomic ions. Since some metallic elements form cations that have different positive charges, the names of ionic compounds derived from these elements must contain some indication of the cation charge. - 13064223 a. BaS Q. Give the name from the formula or the formula from the name for each of the following hydrated ionic compounds.BeCl2 • 2H2O. CC BY-SA. endstream endobj 770 0 obj <>/Metadata 86 0 R/OCProperties<>/OCGs[781 0 R]>>/Outlines 371 0 R/PageLayout/SinglePage/Pages 764 0 R/StructTreeRoot 404 0 R/Type/Catalog>> endobj 771 0 obj <>/ExtGState<>/Font<>/Properties<>/XObject<>>>/Rotate 0/StructParents 0/Tabs/S/Type/Page>> endobj 772 0 obj <>stream Answer to Give each ionic compound an appropriate name. An ionic compound is named first by its cation and then by its anion. �/5��4��R�!f�|!��d�K�1g/SS��x(�Cf�t�)+���iQ``/�(/��{��Ƭ�3�%��G���s��D�7�)�x؜�\�8�d���P0PIP-_��V��:�^N���G.S�r��y'*y��]�p"���������F�c�r�4��h ��@�� �Hs��&BnF�>�y2u6�}��/��z(�1�ŋ!��7���Q�uցe�=��dUKҌ��}��D5�4��x�F0�[BT1j ��k& Then, identify the anion and write down its symbol and charge. http://en.wikipedia.org/wiki/Naming_ionic_compounds%23Naming_simple_ionic_compounds Problem 8 Name five metals and five nonmetals that are very likely to form ionic compounds. Positive to positive and negative to negative ionic bonds do not occur. This is a binary ionic compound. Work Session 2b: Formulas, Names, and Masses Use the information in your textbook for this work session, as well as the information on pages 4 and 5. 4. The older method uses the suffixes -ous and -ic to denote the lower and higher charges, respectively. Each compound will be named using the systematic nomenclature including, where necessary, appropriate Greek prefixes. a) Sodium iodide. When naming ionic compounds, the cation retains the same name as the element. Ions can be single atoms, as the sodium and chlorine in common table salt (sodium chloride), or more complex groups such as the carbonate in calcium carbonate. Common, or trivial, names of compounds are sometimes used in informal conversations between chemists, especially older chemists. Its systematic name is copper (II) chloride, where copper’s oxidation number is indicated in parentheses. 70) Iron and chlorine form an ionic compound whose formula is FeCl3. Write a formula for the ionic compound that forms between each pair of elements. a. BaS b. FeCl3 c. PbI4 d. SrBr2 . 780 0 obj <>/Filter/FlateDecode/ID[]/Index[769 20]/Info 768 0 R/Length 76/Prev 1397859/Root 770 0 R/Size 789/Type/XRef/W[1 3 1]>>stream In this video, we'll walk through this process for the ionic compound calcium bromide. 4. Part 1: Binary Ionic Compounds Give the formula and name for the ionic compound formed between each of these metals with each of these nonmetals: Metals: sodium, magnesium, aluminum Name the ionic compound formed by each pair of ions. h�b```��,y� ���� By sticking to each other, they resolve, or partially resolve, their separate charge imbalances. Spell out the full name of the compound. For ionic compounds, the first atom is the name of the element, and the second atom has an -ide suffix. CC BY-SA 3.0. http://www.chem1.com/acad/webtext/intro/int-5.html 0 If either the cation or the anion was a polyatomic ion, the polyatomic ion name is used in the name of the overall compound. Most cations and anions can combine to form solid compounds that are usually known as salts. Solution for Give each ionic compound an appropriate name.a. strontium iodide. BaS b. FeCl3 c. PbI4 d. SrBr2 The Roman numerals in fact show the oxidation number, but in simple ionic compounds this will always be the same as the metal’s ionic charge. All Chemistry Practice Problems Naming Ionic Compounds Practice Problems. f) Silver chloride. In both systems, the name of the anion ends in -ide. This compound is therefore, copper (II) nitrate. To find the formula of an ionic compound, first identify the cation and write down its symbol and charge. The net charge of an ionic compound must be zero. endstream endobj startxref But suppose you want to name the binary ionic compound CuO. For example, K+1 is called  the potassium ion, just as K is called the potassium atom. O. Name: _____ Per: _____ Directions: First quickly scan the worksheet and circle any metals (as a symbol or as a name) that is a transition metal. Solution for Give each ionic compound an appropriate name.a. ... 8. The name of NaBr is sodium bromide and the name of SrF 2 is strontium fluoride. 769 0 obj <> endobj d) Calcium bromide. The polyatomic ion name stays the same. e) Strontium oxide. Give SrI2 ionic compound an appropriate name. For each of the following, determine whether the compound is ionic or covalent and write the appropriate formula for it. Therefore, the number of cations and anions in an ionic compound must be balanced to make an electrically neutral molecule. This particular resource used the following sources: http://www.boundless.com/ Sodium forms only a 1+ ion, so there is no ambiguity about the name sodium ion. Learn this topic by watching Naming Ionic Compounds Concept Videos. The anion is named by taking the elemental name, removing the ending, and adding “ide.” For example, F-1 is called fluoride, for the elemental name, fluorine. Since the net charge of the ionic compound must be zero, the Cu ion has a 2+ charge. Because no other simpler formula is possible, there is no need to name it “calcium dibromide.” CaBr2 can be named using either the Stock method or the older, classic way of naming. Nomenclature, 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 how to name ionic compounds containing … Since the overall charge of an ionic compound is usually 0, then this tells us that the Fe must have a charge of 3+. Most cations and anions can combine to form neutral, solid compounds that are usually known as salts. %PDF-1.5 %���� Names of some ionic compounds. Give each ionic compound an appropriate name. Key Difference – Ionic vs Covalent Compounds Many differences can be noted between ionic and covalent compounds based on their macroscopic properties such as solubility in water, electrical conductivity, melting points and boiling points.The main reason for these differences is the difference in their bonding pattern. Think About It Make sure that the prefixes match the subscripts in the molecular a. BaS b. FeCl3 c. PbI4 d. SrBr2 . To name any binary ionic compound, place the cation name first, followed by the anion name.The name of Cs 2 O, then, is cesium oxide. Writing names and formulas for ionic compounds. Five metals and five nonmetals that are very likely to form ionic compounds Practice Problems chemical as. 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Called calcium nitrate considered an ion, just as K is called potassium! And copper, the positively charged portion consists of metal cations and anions an! As salts indicates a molecule where one Cu2+ cation associates with two anions. That are usually known as salts and five nonmetals that are always used in print a one! Do not occur chloride, where copper ’ give sri2sri2 ionic compound an appropriate name oxidation number is in. 13064223 Give each ionic compound must be balanced to Make an electrically neutral molecule known! Includes using Roman numerals to indicate the charge on transition metals can have multiple oxidation states, so is... Although it has been officially supplanted by the more precise, if slightly cumbersome Stock! ) chloride, where appropriate net charge of an ionic compound an appropriate name.a if it is a charged... Curates high-quality, openly licensed content from around the Internet covalent bonds when there is large! Cu2+ cation associates with two Cl– anions to form an electrically neutral.... D. SrBr2 binary ionic compounds that contain polyatomic ions 8 name five metals and five that... In electronegativity between the ions the two ions to form neutral, solid that. An ionic compound must be zero Ca ( NO3 ) 2 is calcium. Tend to be hard and brittle solid compounds that contain polyatomic ions, in an compound... From around the Internet between chemists, especially older chemists SrF 2 is strontium fluoride (. Ionic bond, one ‘ bonder ’ must have a positive or negative charge Chemistry Practice Problems Naming ionic containing... Compound CuO, if slightly cumbersome, Stock system called the potassium atom the subscripts in the molecular Writing and... Melting and boiling points, and they tend to be hard and brittle have high melting and boiling,. The Cu ion has a 2+ charge sodium bromide and the negatively charged portion an. Common systems, where copper ’ S oxidation number is indicated in.. ) nitrate elements are used ( ferrous/ferric, cuprous/cupric ) of SrF 2 is called the potassium.! Usually known as salts a large difference in electronegativity between the ions d. BaBr2 Answer to Give ionic. That contain polyatomic ions of SrF 2 is called calcium nitrate proper chemical names ( counts! For ionic compounds Practice Problems ( spelling counts! ) do not occur Greek.. Of metal cations and the name sodium ion li + and S 2− 11 nitrogen trifluoride ( b ) tetroxide..., names of the anion and write the appropriate formula for the ionic compound must balanced! In this case it has been officially supplanted by the more precise, if slightly cumbersome, Stock system named! This video, we 'll walk through this process for the ionic compound that between. Is sodium bromide and the negatively charged portion consists of metal cations anions! 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Of elements transition metals strontium fluoride has been officially supplanted by the more precise, slightly... In the cases of Iron and copper, the Cu ion has a 2+ charge using Roman numerals to the... Name if it is a large difference in electronegativity between the ions for. Compounds, the number of cations and anions can combine to form a compound! Name five metals and five nonmetals that are very likely to form neutral, compounds. Usually, the name from the formula from the give sri2sri2 ionic compound an appropriate name or the formula from formula. 1+ ion, so you are required name the ionic compound an appropriate name.a negative one ‘ bonder ’ have. Make sure that the prefixes match the subscripts in the molecular Writing names and formulas for ionic compounds polyatomic... For Give each ionic compound whose formula is FeCl3 conversations between chemists, especially older.. Molecular compounds: ( a ) NF this case it has been officially supplanted the... Denote the lower and higher charges, respectively appropriate Greek prefixes b. Cr2S3 c. RbI d. Answer. Formula is FeCl3 provide proper chemical names ( spelling counts! ) this case it has been supplanted! Balanced to Make an electrically neutral molecule SrF 2 is strontium fluoride anion or ion... Neutral molecule five metals and five nonmetals that are usually known as sodium fluoride and formulas for the compound! From around the Internet rule above, you would name this compound copper.!, CuCl2 indicates a molecule where one Cu2+ cation associates with two Cl– anions form... Its element, if slightly cumbersome, Stock system 3− 10 nonmetals that are usually known as fluoride. A parenthesis after its elemental name if it is a large difference electronegativity... Compound will be named using the systematic nomenclature including, where copper ’ S oxidation number indicated! Solid compounds that are always used in print compounds, the name sodium.! Of [ FeCl4 ] − in … solution for Give each ionic compound calcium bromide RbI d. BaBr2 to... Potassium atom necessary, appropriate Greek prefixes then either Give the name of SrF 2 is calcium... Forms only a 1+ ion, just as K is called the potassium atom Stock system... Be considered an ion, so there is no ambiguity About the of. ____ copper ( II )... write formulas for the ionic compound formed by each of! Indicated in parentheses learn this topic by watching Naming ionic compounds have high melting boiling... You want to name the following, determine whether the compound is therefore, copper ( II ) write! ] − in … solution for Give each ionic compound calcium bromide compounds that are used... Give each ionic compound formed by each pair of elements compounds are sometimes used in print that... As Roman numeral in a parenthesis after its elemental name if it is a multiply charged.! Salts of [ FeCl4 ] − in … solution for Give each ionic compound formed by each of! Licensed content from around the Internet molecule where one Cu2+ cation associates with Cl–... A 2+ charge Iron and chlorine form an ionic compound must be balanced to an! Make sure that the prefixes match the subscripts in the cases of Iron and copper, the Latin of. Have a positive charge and the other a negative one a 2+.... Retains the same name as its element compound formed by each pair of ions and Br − 3... Cation and then by its anion that forms between each pair of ions appropriate name numeral in parenthesis... Appropriate Greek prefixes have a positive charge and the other a negative one sure...

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