chemistry mod 6 Flashcards
an ionic compound is named first by its _
cation and anion
a chemical compound in which ions are held together by ionic bonds
ionic compound
have high melting and boiling points, and they tend to be hard and brittle
ionic compounds
positively charged portion consists of _
metal cations
negatively charged portion consists of _
anion or polyatomic anion
most cations and anions can combine to form solid compounds that are usually known as
salts
_named first followed by the _
cation, anion
the main ingredient in baking soda NaHCO3 is named
sodium bicarbonate
has the same name as its element
cation
named using a systematic approach of prefixes to indicate the number of each element present in the compound
molecular compounds
to ensure that a spoken or written chemical name leaves no ambiguity concerning to what chemical compound the name refers.
chemical nomenclature
each chemical name should refer to a _
single substance
the most widely accepted format for nomenclature has been established by _
IUPAC
are made when two or more elements share electrons in a covalent bond to connect the elements
molecular compounds
combination of metals and non metals
ionic compounds
combination of two or more non metals
molecular compounds
ionic compounds prefixes
ide, ate, ite
molecular compounds prefixes
ide
are often known by their common or trivial names
familiar inorganic and organic compounds
they named the material sal ammoniac
sun god amun in thebes
sal ammoniac meaning
salt of amun
the discoverer of oxygen
joseph priestley
found that heating sal ammoniac produced a gas with a pungent odor
joseph priestley
named “ammonia” eight years later
t. bergman
alcohol is believed to derive from the arabic_
al khwl or al-ghawl
originally referred to a metallic powder used to darken womens eyelids (kohl)
al-khwl or al-ghawl
alcohol entered the english language in the 17th century with the meaning of a _
sublimated substance
alcohol systematic name
ethanol
