Ch.2 Vocab

increases the concentration of hydrogen ions in a solution by dissociating and releasing H+

having properties of an acid

the quality of sicking together or holding fast

any substance that inhibits oxidation

the smallest quantity of an element that can take part in achemical reaction

the mass of an isotope of an element

the number of positive charges in the nucleus of an atom

 the central core of an atom, composed of protons and neutrons

a substance that decreases the H+ concentration in a solution

containing a base

electrons in two atoms that generate a force causing the atoms to bond

process that involves changes in the structure and energy

 the force that holds together the atoms or molecules in asolid or liquid

a substance that contains atoms of two or more chemical elements held together by chemical bonds

a bond by sharing a pair of electrons by two atoms

to melt

negative charged

a grouping of electrons surrounding the nucleus of an atom

one of a class substance that can't be seperated

an atom or molecule that has an unpaired electron and is reactive

a type of chemical bond in which a hydrogen atom

tending to dissolve in

tending not to dissolve in

interaction of nonpolar hydrocarbon molecules forced together because of a stronger water interaction

an electrically charged atom

formed between two ions by the attraction of opposite charges that have resulted from gaining or losing an electron

any of two or more forms of a chemical element

smallest unit of a compound the retains the properties of the compound

particle with no charge

a bond in which a pair of electrons is distributed or shared equally between two atoms

scale to tell the amount of hydrogen ion concentration

bond between two non metals with different electrons

positive charge

emitting emission of ionizing particles

process by which gas,liquid, or solid is dispersed evenly with out change

a substance that dissolves another to form a solution

a property of liquids caused by a force near the surface