Chemistry - Bonding Flashcards
Ionic Bonding
Metal & Nonmetal
Formula Unit
Transfer one or more electrons between atoms
Solids
High Melting Points
High Solubility
Good Conductor
Covalent Bonding
2 or more nonmetals
Molecule
Sharing of electron pairs between atoms
Depends on strength of IMFs
Low Melting Points
Low to High Solubility
Poor to no conductivity
Polar (Covalent)
electrons are shared unequally - two different nonmetals // HCl
Nonpolar (Covalent)
electrons are shared equally - two of the same nonmetal // H2, Cl2
Is a linear shape polar or non polar?
Nonpolar (If terminal atoms are the same)
Is a Trig Planar polar or non polar?
Nonpolar (If terminal atoms are the same)
Tetrahedral?
Nonpolar (If terminal atoms are the same)
Trig Bipyramid?
Nonpolar (Expanded Octet) (If terminal atoms are the same)
Octahedral?
Nonpolar (Expanded Octet) (If terminal atoms are the same)
Trig Pyramid?
Polar
Bent
Polar
List the bonding shapes
Linear, Trigonal Planar, Tetrahedral, Trigonal Pyramid, Bent, Trigonal Bypyramid, Octahedral`
Dipole-Dipole Bonding
(Polar Molecule) Align in an electric field so partial positive ends forces the negative plates
Dispersion Bonding
(Nonpolar Molecule) More electrons - Stronger forces // Weakest of all
Hydrogen Bonding
Highly electronegative atoms - NOF (Only ones that can support) // hydrogen just wants to have FON
Covalent Network Solids
Interlocked covalent atoms - EXTREMELY HIGH melting/boiling point // Diamonds
Forces of attraction weakest to strongest
Dispersion, Dipole-Dipole, Hydrogen bonding, covalent bond, ionic bond, covalent network solid
“Like Dissolves With Like”
Polar & Polar
Nonpolar & Nonpolar
NOT Polar & Nonpolar
NH3
Ammonia
1
Mono
2
Di
3
Tri
4
Tetra