Chemistry- chapter 8
the name of an oxyacid has the suffix -ous acid. What is the suffix of the oxyanion of the acid?
-ite
in the compound PCl3, how many total valence electrons are present?
26
how many single covalent bonds can carbon form?
4
which is the correct name for the compound HNO2? A. nitrous acid B. Hyponitrous acid C. hrydonitrogen dioxide D. hydronic acid
A. nitrous acid
which of the following contain only sigma bonds: oxygen, methane(CH4), carbon dioxide, or nitrogen
Methane
what elements normally exist in the form of diatomic molecules?
Nitrogen, oxygen, fluorine, chlorine, bromine, iodine, hydrogen
a model used to determine molecular shape
VSEPR model
any bond in which there is electron sharing
covalent bond
four electrons are shared in a: quadruple covalent bond, triple covalent bond, double covalent bond, or a single covalent bond
double covalent bond
The tendency of an atom in a compound to attract electrons
electronegativity
the combining of orbitals in an atom to form new, identical orbitals
hybridization
which type of bond has an electronegativity difference greater that 1.7?
ionic
the particle formed when two or more atoms bond covalently
molecule
which of the following molecules contain a triple bond: methane, oxygen, carbon dioxide, or nitrogen
nitrogen
what is the correct name for the compound PCl5?
phosphorus pentachloride
a kind of bond formed by overlap of parallel p orbitals
pi bond
A kind of bond in which there is unequal sharing of electrons
polar covalent
a condition that occurs when more than one valid Lewis structure can be drawn for a molecule
resonance
in the formation of a covalent bond, electrons are ___________.
shared
a kind of bond in which a pair of electrons are shared in an area centered between two atoms
sigma bond
a drawing that shows how the atoms are arranged in a molecule
structural formula
how many pi bonds are there in a triple bond?
two
