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Bonding Chapter Review. Mrs. Chast – Chemistry. Question One. What are the three types of bonds? Ionic, Covalent, Metallic. Question Two. What type of atoms participate in covalent bonds? 2 non metals. Question Three. What happens to the electrons in an ionic bond? They are transferred.
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Bonding Chapter Review Mrs. Chast – Chemistry
Question One • What are the three types of bonds? • Ionic, Covalent, Metallic
Question Two • What type of atoms participate in covalent bonds? • 2 non metals
Question Three • What happens to the electrons in an ionic bond? • They are transferred
Question Four • Which VSEPR shape is characterized by 3 bonding regions and 1 non-bonding region? • Trigonal Pyramidal
Question Five • What type of atoms form an ionic bond? • Metal and a Non-metal
Question Six • What is it called when two atoms share electrons, but one atom has the electrons closer to itself? • Polar Covalent Bond
Question Seven • In a polar covalent bond, which atom will have the electrons closer to itself? • The one with the higher electronegativity
Question Eight • What happens to the electrons in a covalent bond? • They are shared
Question Nine • What happens to the electrons in a metallic bond? • Sea of electrons
Question Ten • What is the bond angle for tetrahedral? • 109.5o
Question Eleven • What is electronegativity? • The attraction of an atom for electrons contained within a bond
Question Twelve • What is the range of electronegativity difference for a polar covalent bond? • 0.5-1.7
Question Thirteen • How many electrons are shared in a double bond? • 4
Question Fourteen • Fill in the blanks. • Triple bonds are the _____ and _____ bonds (the blanks relate to strength and size) • Strongest and Shortest
Question Eighteen • What is a polyatomic ion? • A group of atoms that are covalently bonded but carry a charge
FOR THE FOLLOWING QUESTIONS, IDENTIFY THE TYPE OF BOND AS IONIC, COVALENT, AND METALLIC
NaCl • Ionic
CO2 • Covalent
MnBr2 • Ionic
Sr bonding with Sr • Metallic
NO2 • covalent
SO4-2 • covalent
For the following compounds, please write the correct formula for the product and DRAW the compound(Look in notes for answers on drawing)
Sodium with sulfur • Na2S
Rubidium with phosphorus • Rb3P
Aluminum with iodine • AlI3
Magnesium with oxygen • MgO
Beryllium with nitrogen • Be3N2
Cesium with Selenium • Cs2Se
F2 F F
NH3 H N H H
NH4+ +1 H H N H H