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Bond types/Propertie
science quiz #1
Question | Answer |
---|---|
What uses only non-metals and metals? | Ionic Bonds |
______ has high electronegativity. | Ionic Bonds |
Ionic substances are composed of _____ | Crystal Lattices |
A crystal lattice molecular structure is composed of______ and ______ | Positive and Negative (or Cations and Anions) |
These Bond's melting point is high | Ionic and metallic |
__________ conduct electricity | Ionic, and metallic bonds |
_______ consist of non-metals only. | Covalent |
When attraction of non-polar covalent bonding; electrons are _________ | Shared Equally |
When attraction of polar covalent bonding; electrons are _________ | Not Shared Equally |
Formed normally between two or more metals. | Metallic bonding |
______ are like a sea of electrons. | Metallic bonding |
Describe: Bond | Electrons shared by two atoms |
Describe: Bond Energy | Force that holds atoms together |
Describe: Electronegativity | Ability of an atom to attract shared electrons to itself |
Describe: Resonace | More than one valid Lewis structure may be drawn for a molecule |
Describe: Linear Structure | 2 electron pairs (2 bonds) on central atom |
Describe: Trigonal Planar Structure | 3 electrons pairs (3 bonds) on central atom |
Describe: tetrahedral Structure | 4 electron pairs (4 bonds) on central atom |
Describe: Trigoinal Pyramid Structure | 3 single bonds and a lone pair on a central atom |
Describe: Bent or V-shaped Structure | 2 single bonds with one lone pair on central atom |
______ is the angle of Linear Structures | 180 degrees |
______ is the angle of Trigonal Planar Structure | 120 degrees |
______ is the angle of Bent or V-Shaped Structures | 120 degrees |
______ is the angle of Tetrahedral Structures | 109.5 degrees |
______ is the angle of Trigonal Pyramid Structure | 109.5 |
________ arrows pointing towards the more elctronegative atoms (Negative S). | Dipole |
If there is no dipoles or they cancel out because of symmetry; they are_______ | Non-polar |
_____________ are bonds that holds atoms in the electrons together (Ionic, Covalent, Metallic). | Intra-Molecular |
______________ attracts forces that hold different bonds such as Dipoles, Hydrogen Bonds, and London Forces. | Inter-Molecular |
O-H N-H F-H are common _______ | Hydrogen Bonds |
______ are most common in water. | Hydrogen Bonds |
Hydrogen Bonds are not _____ | True bonds |
Hydrogen Bonds are the _______ dipole-dipole | strongest |
_________ are temporaily dipoles. | London Forces |