CIE A Level Chemistry復習筆記1.4.4 Bonding & Structure
Effects of Bonding & Structure on Physical Properties Different types of?structure?and?bonding?have different effects on the?physical properties?of substances such as their?melting?and?boiling ...
CIE A Level Chemistry復習筆記1.4.3 Lattice Structures
Lattice Structures Most ionic, metallic and covalent compounds are?crystalline lattice The ions, atoms or molecules are arranged in a?regular and repeating arrangement Giant ionic lattices An?ionic...
CIE A Level Chemistry復習筆記1.4.2 Ideal Gas Law & Equation
Gases: Ideal Gas Law & Equation Kinetic theory of gases The kinetic theory of gases?states that molecules in gases are constantly moving The theory makes the following assumptions: The gas mole...
CIE A Level Chemistry復習筆記1.4.1 Gas Pressure
Gases: Gas Pressure Gases?in a container exert a?pressure?as the gas molecule are constantly?colliding?with the wall of the container Gas particles exert a pressure by constantly colliding with the...
CIE A Level Chemistry復習筆記1.3.16 Dot-&-Cross Diagrams
Dot & Cross Diagrams Dot and cross diagrams?are diagrams that show the arrangement of the outer-shell electrons in an?ionic?or?covalent?compound or element The electrons are shown as dots and c...
CIE A Level Chemistry復習筆記1.3.15 Inter & Intramolecular Forces
Comparing Bonds to Intermolecular Forces Intramolecular forces Intramolecular forces?are forces?within?a molecule Ionic bonding?is the?electrostatic attraction?between?positive?(cations) and?negati...
CIE A Level Chemistry復習筆記1.3.14 Van der Waals' Forces
van der Waals' Forces & Dipoles Covalent bonds are strong?intramolecular forces Molecules also contain weaker?intermolecular forces?which are forces?between?molecules These intermolecular force...
CIE A Level Chemistry復習筆記1.3.13 Polarity & Dipole Moments
Polarity & Dipole Moments Electronegativity?is the ability of an atom to draw a pair of electrons towards itself in a covalent bond Electronegativity?increases?across a Period and?decreases?goi...
CIE A Level Chemistry復習筆記1.3.12 Hydrogen Bonding
Hydrogen Bonding Hydrogen bonding Hydrogen bonding?is the?strongest?form of?intermolecular bonding Intermolecular bonds are bonds?between?molecules Hydrogen bonding is a type of?permanent dipole – ...
