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Chem Kickstart 1.0

Polyatomic ions, terms and definitions, types of acids

TermDefinition
NH4 + ammonium ion
OH - hydroxide ion
CN - cyanide ion
SO4 2- sulphate ion
O2 2- peroxide ion
CNO - cynate ion
C2H3O2 - acetate ion
SO3 2- sulphite ion
ClO4 - perchlorate ion
CO3 2- carbonate ion
NO3 - nitrate ion
ClO3 - chlorate ion
NO2 - nitrite ion
ClO2 - chlorite ion
PO4 3- phosphate ion
NH3 ammonia (NOT AN ION)
PO3 3- phosphite ion
H2SO4 sulphuric acid
HC2H3O2 acetic acid
HClO3 chloric acid
H3PO4 phosphoric acid
HCl hydrochloric acid
HNO3 nitric acid
atom a neutral particle with a nucleus and the smaller sample of an element
proton a positively charged subatomic particle
neutron a neutrally charged subatomic particle
electron a negatively charged subatomic particle
element a pure chemical species consisting of atoms of a single type
atomic number the number of protons in the nucleus of a particular atom
mass number the total number of protons and neutrons within the nucleus of an atom
compound a substance consisting of 2 or more elements
molecule a group of atoms bonded together representing the smallest fundamental unit of a chemical compound
isotope forms of an element with the same number of protons but different number of neutrons, results in different physical properties such as mass
ion a charged atom due to the loss or gain of an atom
cation a positively charged ion
anion a negatively charged ion
ionic compound a compound containing cations and anions in an ionic lattice structure or an ionic liquid
polyatomic ion a charged ion composed of 2 or more atoms
solution a solute dissolved in a solvent
dissociation ions separating when an ionic compound dissolves
soluble when a solute CAN dissolve in a solvent
insoluble when a solute CAN'T dissolve in a solvent
precipitate a solid with low/no solubility formed in a liquid
Created by: pg0612345
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