Exam 2 Flashcards
Covalent contains
2 non-metals
Ionic bond contains
Metal and non metal
Naming ionic compound
Metal with (charge in Roman numerals) + element ending in ide
Balance charges by criss-cross
Naming covalent compound
(Prefix)element + (prefix)element +ide
Naming acid
Hydro + base name + ic or ous
If “ate” change to “ic”
If “ite” change to “ous”
Formal charge equation
Formal charge = valance# - nonbonding# - bonding#/2
4 bonds are?
sp^3
3 bonds are
sp^2
One bond is?
sp
Sigma bond is a ______ bond
Single
A double bond is a ______ bond and a ______ bond
Sigma
Pi
Triple bond is one _______ and two _____ bonds
Sigma
Pi
Exceptions to octet rule
Molecules with an odd number of electrons
Molecules when one or more molecules contain more than 8 electrons
Molecules when one or more atom contain less than 8 atoms