what types of ions have names ending in ide-
how do atoms achieve noble-gas electron config in single covalent bonds?
two atoms share two electrons
why do atoms share electrons in covalent bonds?
to attain a noble gas electrons in covalent bonds
what name is given to the pairs of valence electrons do not participate in bonding in diatomic oxygen molecules?
when Group 2A elements form ions they
lose two electrons.
when naming a transition metal ion that have more than one common ionic charge, the numerical value of the charge is indicated by a
roman numeral following the name.
molecular compounds are usually
composed of two or more nonmetallic elements.
in double replacement the reactions
are two ionic compounds
in a combustion reaction one of the reactants is
what does the symbol ( triangle) in a chemical equation mean?
heat is supplied to the reaction.
how does oxygen obey the octet rule when reacting to form compounds?
It gains electrons.
which is a typical characteristic of an ionic compound?
the ionic compound has a high melting point.
The octete rulw states that in chemical compounds atoms tend to have ?
The electron config of a noble gas.