BrF5 is predominantly used as a fluorinating agent to produce fluorocarbons and as an oxidizer in rocket propellant systems. Start studying Ionic vs. Covalent Compounds. Metal chlorides, bromides, and iodides are converted to fluorides by treatment with BrF5. 2. PCl5 is made up exclusively of nonmetallic atoms, and we can assume that they are joined together by covalent … 1. a. Classify each of the following as molecular, ionic or other. There are many exceptions. Remember, it's only the final o or a.So, the name of ClO 2 will be chlorine dioxide, and no vowels are dropped. Rules for Binary Covalent Compounds . Boron trifluoride has covalent bonds. Binary compounds with oxygen in them have 'oxide' as a 'last name'. Binary ionic compounds are salts which consist of only 2 elements. We'll draw single bonds between the atoms for a total of 5 single bonds, so 10 valence electrons. The prefix mono is never used for naming the first element of a compound. If the difference in electronegativities is smaller than 0.4, the bond will be nonpolar covalent. c. Give the total number of electrons in each compound. We give the numbers of each atom: di (=2) phosphorus penta (=5) oxide, which means: 2 phosphorus together with 5 oxygen The 'a' of 'penta' is omitted when it comes before 'o' as in 'oxide'. If they are both non-metals (such as carbon and oxygen) they will form a covalent … Even though each ion is really a molecule with a charge, oppositely charged polyatomic ions attract each other as ions do, making the compound an ionic salt. ; For example, for CO the name will be carbon monoxide, and the final o of mono is dropped. If the difference is greater, the bond will have an ionic character. The 'first name' is phosphorus. The coordination around the Cl atom is extended by two highly ionic, long fluorine bridges to neighboring fluoridometallate anions, resulting in a total coordination number of six. The binary compound list is mentioned in the table below. Binary Ionic Compound. Bromine is the least electronegative, we'll put that in the center and then we'll put 5 Fluorines around the outside. d. To decide if a binary compound has ionic or covalent bonding, first locate the two elements concerned in the Periodic Table and decide if they are metals (shown in blue) or non-metals (shown in pink). CF2Cl2 CO2 KF HNCl2 MgSO4 Xe PF3 HOCl b. It is an ionic compound. The name is diphosphorus pentoxide. Show the Lewis structure of each substance you classified as molecular.For ionic compounds, write charges on the cation and anion. Transcript: This is the BrF5 Lewis structure. Here both elements are ions (an anion which has a negative charge and a cation which has a positive charge). Learn vocabulary, terms, and more with flashcards, games, and other study tools. 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