The weighted mean mass of an atom of an element compared to 1/12th of mass of an atom of carbon-12

(a)  

Amount of a substance containing as many particles as there are carbon atoms in exactly 12g of the carbon-12 isotope

(a)  

The number of atoms per mole of carbon-12 isotope (6.02 x 10^23 mol-1)

(a)  

The mass per mole of a substance ( gmol-1)

(a)  

Volume per mole of gas. At room temp and pressure = 24.0dm^3 mol-1

(a)  

Amount of solute in mol, dissolved in 1dm^3/1000cm^3, of solution

(a)  

A solution of known concentration

(a)  

The amount of product produced, compared to the theoretical yield.

(a)  

What percentage of the products were wanted

(a)  

The region in which two electrons can be found

(a)  

The number of atoms of each element in a compound doesn't show any structure

(a)  

The simplest whole-number ratio of atoms of each element in a compound

(a)  

The bonding that occurs between metal and non-metal

(a)  

A pair of electrons not used in bonding

(a)  

A giant structure of ions, that are all surrounded by oppositely charged ions in all direction

(a)  

Covalently bonded atoms that form ions when bonded with others

(a)  

The bonding that happens between two non-metals

(a)  

In which both bonding electrons are from the same atom

(a)  

Made up of small, simple molecules in a solid simple lattice

(a)  

Molecules

(a)  

Loss of electrons in an ionic bond

(a)  

Gain of electrons in an ionic bond

(a)  

A measure of the tendency of an atom to attract a bonding pair of electrons in a covalent bond

(a)  

Unequal distribution of electrons in an unsymmetrical covalent bond, with a small difference in electronegativity between atoms

(a)  

A molecule that contains polar bonds but all have equal pull, so the molecule is symmetrical

(a)  

Ionic Bond - in term of electronegativity

(a)  

A molecule with two poles, one end has a slight negative charge, so the other has a slight positive charge

(a)  

Strong Acid

(a)  

Weak Acid

(a)  

Amphoteric Substance

(a)  

Measure of hydrogen ion concentration

(a)  

Intermolecular Forces

(a)  

The intermolecular force between all atoms

(a)  

Crystalline compounds containing water molecules

(a)  

Refers to a substance that contains no water molecules

(a)  

Refers to water molecules that form an essential part of the crystalline structure of a compound

(a)