/Contents 12 0 R 1. be more than one of each element. /BitsPerComponent 1 /Resources 21 0 R and a Polyatomic Ion, Binary Covalent Compounds Between Two /ProcSet [/PDF /ImageB /ImageC /ImageI] endstream endobj /Filter [/FlateDecode] x+TT(T�H-JN-()M�Q(� The /Length 56 2.3k plays . application/pdf d)��@�Y unit. %PDF-1.4 Chemical suffixes. 1 0 obj is H+. stream If the formula is written as: AlSO4 the sum of the oxidation numbers is +3 + (-2) = +1. 1. 2.65 Covalent bonds typically form between nonmetals. [Important exception: when the compound 4 0 obj Remember the 4. /Type /Page endobj H2SO3 hydrogen sulfite H3N hydrogen nitride LiH lithium hydride (ionic: hydrogen like negative ion) Binary Covalent Compounds Nomenclature These are made of nonmetals Systematic Use Greek prefixes if more than one atom 1 – mono (omit for first element, omit for second if only one possibility 2 – di 3 – tri 4 – tetra 5 – penta /Filter [/FlateDecode] >> B) The “sea” of electrons between the atoms creates relatively weak bonding C) The intermolecular forces between the molecules are weak compared to ionic or covalent bonds. NaHSO4 ! endobj stream table) placed first, then the more electronegative element (the one further endobj nikkibravo. Writing Formulas of Ionic 2. ! Lead Sulfite. endobj 16 0 obj >> >> Using the periodic table, predict whether the following chlorides are ionic or covalent: SiCl 4, PCl 3, CaCl 2, CsCl, CuCl 2, and CrCl 3. of negative charge.). d)��@�Y 7 0 obj one cation. Binary Ionic Compounds Containing a Metal and a Nonmetal. 20 0 obj to the right on the periodic table). (usually), Hydrogen + Nonmetal —> covalent compound There are some regularities in the names of these polyatomic ions. Covalent Compounds Between Two Nonmetals, Nomenclature of Ionic and Covalent Compounds. bonds, and are the simplest of the hydrocarbons. Post-Transition (Group IVA and VA) Metals, Nomenclature of Ionic stream /Type /Page ... 3− hydrogen sulfite (bisulfite) Some Names of Polyatomic Ions. The Fe. Remember, they may be either ionic or covalent compounds, so make sure you use the right naming method! answer choices . �YZ( ����9������k���� ��p Al(NO 3) 2. endstream (-ic endings go with the higher possible hydrogen carbonate); NaHSO 3, sodium bisulfite (or sodium hydrogen sulfite), etc. For each of the following compounds, state whether it is ionic or covalent. x+TT(T�H-JN-()M�Q(� /Type /Page << anion. /ColorSpace 33 0 R The systematic names (also known as the Stock Write the formula of aluminum sulfate. that after C4, the prefixes are the same as those listed above for binary the compound. (In fact, it is ionic.) /ProcSet [/PDF /ImageB /ImageC /ImageI] Transition (B-group) and /Parent 3 0 R /Length 56 a polyatomic ion). COVALENT BONDING Name ... Classify the following compounds as ionic (metal + nonmetal), covalent (nonmetal + nonmetal) or both (compound containing a polyatomic Ion). A covalent bond results when two atoms share several (usually two) of their electrons. then the nonmetal anion (element stem + -ide). case.) x+TT(T�H-JN-()M�Q(� Not binary (only one type of atom), but diatomic (two atoms), Binary (two different elements), and diatomic (two atoms), Binary (two different elements), but not diatomic (more than two /Im6 31 0 R Ion, Binary /Filter [/FlateDecode] >> endstream sodium bicarbonate (or The cation charge must be specified If there is only one of a polyatomic ion in the formula. lead (II) sulfite ! 18 0 obj A binary 7. ! /Filter [/FlateDecode] /MediaBox [0 0 1698 2197] endobj Li3P04 17.SnC12 19.Rb2Cr04 20.KMn04 21,CuCl 22.FeS04 39.chromium (Ill) chloride 40. ammonium sulfide 41. copper (Il) acetate Post-Transition (Group IVA and VA) Metals /Filter [/FlateDecode] Molecular compounds are The charge on the D) The metals involved create uneven bonding with the non-metals F�z Academia.edu is a platform for academics to share research papers. since iron can form more than one charge. Acids and Acid how many of each element is present; this information is implied in the name of covalent compounds. /Subtype /XML 23 0 obj is added to the end; the suffix is changed as shown below: Acid salts are ionic compounds that still contain an acidic hydrogen, such as Lead (III) Sulfite. Ionic compounds 1. Binary Compounds A Covalent Compounds B. Ionic Compounds 1. (Hence, mercury(I) chloride is Hg2Cl2, not HgCl, endobj >> Ionic compounds are (usually) formed when a metal reacts with a nonmetal (or d)�Ù��y�ȹ`~�| �h7Ƕ'�iɉB��پdV�ٞ]g��ż�,��MƮ_`?%o;��& �$��|� ����s��T�}K�0�uƬ�"�8��7��4�� ! endobj stream In many cases, two elements can ombine in several different ways to makec x+TT(T�H-JN-()M�Q(� >> /Parent 3 0 R sodium bisulfate ! (In fact, it is ionic.) In contrast, the compound NO 2 contains two elements that are both nonmetals (nitrogen, from group 15 (or 5A), and oxygen, from group 16 (or 6A). 2. /Parent 3 0 R Formulas and Names of Some Polyatomic Ions. /Type /Page /Im7 32 0 R Ionic Compounds Containing a Metal and a Nonmetal dropped. Chemical Formula Type of Compound: Ionic or Covalent Compound Name 21) CdBr 2 22) Cr(Cr 2O 7) 3 23) SBr 2 24) (NH 4) 2CrO 4 the general formula CnH2n+2, and are the constituents of several important endobj << It is not an ionic compound; it belongs to the category of covalent compounds discussed elsewhere. (References), Contents: /Contents 22 0 R (usually), For example, iron can form two possible ions, 2+ and 3+. Group IV and V metal cations tend to be either the group number, or the group the salt. d)��@�Y 14 0 obj Salts 4. Molecular Masses from (measured in atomic mass units, amu) is obtained by adding ���z�^�q���8qG with each other. and Covalent Compounds Hydrocarbons contain only carbon and hydrogen, and are the Covalent compounds are formed when two nonmetals react with each other. Organic chemistry has a completely different set of rules for nomenclature; It is not an ionic compound; it belongs to the category of covalent compounds discussed elsewhere. /Width 1698 John McMurry and Robert C. Fay, Chemistry, 4th ed. (Groups IVA and VA), Main-Group Nonmetals (Groups IVA, VA, VIA, and VIIA). Binary Compounds Between Two Nonmetals. Prime Directive in writing formulas: >> /Parent 3 0 R Transition (B-group) and Hydrocarbons - Alkanes. George E. Shankle & Harold W. Peterson, Laboratory << endstream 4. SURVEY . "hydrogen chloride", but are more frequently given special "acid << Two nonmetals combine to form a (usually), Nonmetal + Nonmetal —> covalent compound Ionic compounds are (usually) formed when a metal reacts with a nonmetal (or a polyatomic ion). Covalent compounds /Contents 24 0 R >> Do NOT use prefixes to indicate how many of each element is present; this x+TT(T�H-JN-()M�Q(� >> /Count 7 /Producer (Mac OS X 10.5.8 Quartz PDFContext) Chemical Bonds – Ionic Bonds. Therefore, it is most likely an ionic compound. ��;(���k�FӔK�ؽ;�<8n�CS6�;�"�i 75 terms. << The bond in NaCl S (Na+Cl ) is an ionic bond. process: Molecular mass of H2O = (2 x atomic mass of H) + (1 x atomic mass of O) /ProcSet [/PDF /ImageB /ImageC /ImageI] << up the atomic masses of all of the atoms present within a unit of the substance. The prefix bi- implies an acidic hydrogen: thus, NaHCO3 is (That is, the total amount of positive charge must equal the total amount Naming Simple Compounds. /XObject << 5 0 obj 7. caC12 Basq NaF Na2C03 cova —Oo.±h— ... aluminum sulfite Chemistry IF8766 . electrically neutral. >> << The word "hydrogen" is omitted, the word "acid" �YZ( ����9������k���� ��m /Type /XObject the charge in the compound name. /MediaBox [0 0 1698 2197] endstream YPg([C5(��c0��U�Zd+����S�hU��P �[ ,�|HP�8�k(�u�oəҫ��"��ª��_� %�-�O��2W�� %`������X�����L�y�(�. /Type /Page /XObject << �YZ( ����9������k���� ��l simplest type of organic compound (a compound containing carbon). to show the valance electrons of an element as dots. Polyatomic ions are ions that are composed of two or more atoms that are linked calcium oxalate ! << /XObject << << Ionic Compounds Containing a Metal and a Polyatomic Do NOT use prefixes to indicate Binary Ionic Compounds Containing a Metal and a Nonmetal, Ionic Compounds Containing a Metal and a Polyatomic in parentheses by the charge written in Roman numerals. For (Because of the tremendous variety of possible organic compounds [over six /Length 44269 >> and Covalent Compounds, Binary Adapted from McMurry/Fay, section 2.10, p. 56-63 Explain why the student gave this answer. /Type /Metadata In ionic bonds, usually, a metal gives up electrons to a non-metal, forming a cationic metal and an anionic non-metal. the substance. >> /MediaBox [0 0 1698 2197] Compounds >> in a line, with no branches. the straight-chain alkanes, in which all of the carbon atoms are linked together endobj If both elements are LiBr lithium bromide ! Metals combine >> /Length 56 straight-chain alkanes are named using a prefix plus the suffix -ane. The cation is given the same name as the neutral metal << Cheap paper writing service provides high-quality essays for affordable prices. the staight-chain alkanes are much more elaborate than those that those >> Tags: Question 4 . /MediaBox [0 0 1698 2197] 2011-09-28T09:53:35-05:00 the charge, if necessary), then the polyatomic ion as listed in the table above one is named by replacing the ending of the neutral element name with. Ionic compounds are compounds composed of ions, charged Therefore, it is most likely an ionic compound. ions) gains or loses electrons. /Resources 13 0 R CaC2O4 ! Q. endobj << Mixed Ionic/Covalent Compound Naming For each of the following questions, determine whether the compound is ionic or covalent and name it appropriately. /Type /Pages An ionic bond results from a complete transfer of one or more electrons from one atom to another. (This cannot happen with Two nonmetals combine to form a covalent or molecular compound (i.e., one that is held together by covalent bonds, not ionic bonds). Alkanes contain only carbon-carbon single Ca(OH)2 ¹ CaOH2 ! The Model: Fe is the elemental form of iron. A nonpolar covalent bond is unlikely when two atoms of different elements join because the atoms are likely to differ in Group IVA, VA, VIA, and VIIA nonmetals tend to form anions by gaining enough /Im5 30 0 R /Resources 19 0 R /XObject << • Write the ionic formula using a subscript 2 for two chloride ions that give charge balance. stem name and adding the ending -ide. and the 1411 Lab Manual, p. 27-31. 1. Ion 3 0 obj SO 4 2-is called Sulfate. their outermost (valence) electrons. For instance: sodium hydrogen carbonate or sodium bicarbonate. 20 Qs . The subscripts should be the smallest set of whole numbers possible. 21 0 obj Covalent or molecular compounds form when elements share 30 seconds . For instance, carbon can share electrons with one oxygen to It might seem impossible to you that all custom-written essays, research papers, speeches, book reviews, and other custom task completed by our writers are both of high quality and cheap. >> (or as derived from the rules which were given). 6���L^���� Ionic Compounds Containing a Metal Predict which forms an anion, which forms a cation, and the charges of each ion. sodium hydrogen carbonate); NaHSO3 is sodium bisulfite (or sodium hydrogen << 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 … x+TT(T�H-JN-()M�Q(� copper (I) acetate ! /Im3 28 0 R /MediaBox [0 0 1698 2197] endobj Based on the elements present in a chemical formula, classify the compound as ionic or covalent (covalent molecules are also referred to as molecular compounds). If you want to cite: Environmental chemistry, 7th edition, by Stanley E. Manahan CRC Press, LLC Boca Raton, FL (2000) >> /Pages 3 0 R 24 0 obj Hydrocarbons Ionic compounds 2. 11 0 obj 24. A diatomic compound (or diatomic molecule) 22 0 obj /Metadata 4 0 R NaClO3 ! In many cases, two elements can combine in several >> charge, -ous endings go with the lower possible charge). this reason, it is necessary to specify how many of each element is present /Contents 14 0 R wendellthomas. in contains oxygen and a halogen, the halogen is placed first. endobj A) Covalent molecular materials rely on weak electrostatic forces holding the ions together. �W�=�)qk�������»�,�P�@w�֟x�_�cY Pearson/Prentice Hall, 2004, p. 56-63. 13 0 obj Mac OS X 10.5.8 Quartz PDFContext 12 0 obj 3. ! (The charges of the common transition metals must be memorized; Binary Compound Names For non metal Ions. Acids, bases and salts. /XObject << << resulting in an overall charge on the group. /XObject << stream The general term for compounds with ionic bonds is “salt.” Covalent compounds are formed when two nonmetals react stream Since bonding involves the valance shell electrons only, it is only necessary to illustrate those outer electrons. Covalent Compounds Between Two Nonmetals potassium sulfite. d)��@�Y yields an ionic compound. (/�c{̕�g�/|a�����ey�,bR�� h2�@�ZG��3N�:�)MC�UN�Yx}���}Aa[iMAs�A;�R�)�����J����g��W����hM�+���7����JOP��hHf �b�9���MA]�!�}�\�U��p�_oB�b���A]��@�)6bP"��S��`~c��,�U�߂�#�vR��i>� IS`s�Rܜ�H?���š��l�b�m6�M�i?�:E��||AJ�f�� 5}@��7 Consider a similar process with magnesium and with aluminum: ... hydrogen can form both covalent bonds and ionic bonds, depending on the element that it is interacting with. << PbSO3 ! /Resources 25 0 R Notice electrons to fill their valence shell with eight electrons. /Length 56 /Resources 17 0 R << number minus two.). /Filter [/FlateDecode] Name the following Ionic Compounds:! * But note that nitrogen does not follow this pattern (i.e., /Length 56 In naming these salts, specify the number of acidic hydrogens >> /PXCViewerInfo (PDF-XChange Viewer;2.5.196.0;Jun 30 2011;20:37:10;D:20110928095335-05'00') CuC2H3O2 ! 3. anion is the group number minus eight. endobj c. Potassium dichromate Aluminum carbonate ... (NaCH COO) as either an ionic or covalent compound, a student responded with, "Sodium acetate is both ionic and covalent." Acids are compounds in which the "cation" compound is a compound formed from two different elements. Lewis Dot Structures. 2 0 obj Replacing the first element in the formula with another element from the same group gives = 18.02 amu. >> /MediaBox [0 0 1698 2197] >> When naming binary Al 2 (NO 3) 3. 8 0 obj Ions of Some Main-Group Metals (Groups IA - IIIA), Transition (B-group) and Post-Transition (Group IVA and VA) Metals, These elements usually form ionic compounds; many of them can form more than atoms). << 15 0 obj References. /Parent 3 0 R endobj �YZ( ����9������k���� ��j Chemical Formulas stream /Length 56 ions joined together, and so is always found as Hg22+. 26 0 obj Draw the Lewis Dot Structure. stream ), Ions of Some Transition Metals and Post-Transition Metals AlCl₃ ... Naming Binary Covalent Compounds. University publication at Angelo State 4. ! 17 0 obj endobj << %���� >> For ionic compounds, the term formula mass or formula weight is used instead,
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