pre-AP Chemistry Chapter 9 - Chemical Bonding Flashcards
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252787006 | Covalent Bond | When two atoms share pairs of electrons | |
252787007 | Molecule | two or more atoms connected by covalent bonds | |
252787008 | Double Covalent Bond | when two atoms share four electrons | |
252787009 | Triple Covalent Bond | when two atoms share six electrons | |
252787010 | Pi Bond | double bond | |
252787011 | Sigma Bond | single bond | |
252787012 | Single Bond (bond length/strength) | longest and weakest bond | |
252787013 | Double Bond (bond length/strength) | medium length and strength | |
252787014 | Triple Bond (bond length/strength) | shortest and strongest bond | |
252787015 | mono | 1 | |
252787016 | di | 2 | |
252787017 | tri | 3 | |
252787018 | tetra | 4 | |
252787019 | penta | 5 | |
252787020 | hexa | 6 | |
252787021 | hepta | 7 | |
252787022 | octa | 8 | |
252787023 | nona | 9 | |
252787024 | deca | 10 | |
252787025 | dodeca | 12 | |
252787026 | non-polar Covalent Bond | when two atoms share the electron pair evenly | |
252787027 | Polar Covalent Bond | when two atoms share an electron pair, but one atom gets the electrons most of the time | |
252787028 | Ionic Bond | electrostatic force of attraction between oppositely charged ions. one atom, the nonmetal, completely gains the electron(s) while the other atom, the metal completely looses the electron(s) | |
252787029 | Electronegativity | how strongly an atom attracts electrons to itself when combining with other atoms | |
252787030 | Van der Waal's Forces (IMF) | Hydrogen Bonds, Dipole-Dipole Force, LDF (London Dispersion Forces) | |
252787031 | Hydrogen Bonds (IMF) | when hydrogen bonds with N, O or F ONLY. molecules are polar | |
252787032 | Dipole-Dipole Forces | when molecules are polar | |
252787033 | London Dispersion Forces (LDF) | when molecules are nonpolar | |
252787034 | Isomers | Different compounds that have the same molecular formula but different structural formulas |