Chapter 7 - Nomenclatures Flashcards
1
Q
Ionic compounds
A
transfer of e’s
metals donate e’s
nonmetals gain e’s
2
Q
Covalent compounds
A
sharing e’s between nonmetals
3
Q
When naming ionic compounds, what element do you write first?
A
metal
4
Q
When an ionic compound melts, what is this called? What happens?
A
molten stage ions form (electricity conducted)
5
Q
When do you use a Roman numeral in a name?
A
when an ionic compound contains a transition metal
6
Q
Polyatomic ion
A
group of covalently bonded atoms w/ a charge
7
Q
NH4^+
A
ammonium
8
Q
OH^-
A
hydroxide
9
Q
CN^-
A
cyanide
10
Q
ClO3^-
A
chlorate
11
Q
NO3^-
A
nitrate
12
Q
SO4^2-
A
sulfate
13
Q
PO4^3-
A
phosphate
14
Q
CO3^2-
A
carbonate
15
Q
MnO4^-
A
permanganate
16
Q
When the cation is ___ we have an _____
A
H+
acid
17
Q
If a compound has oxygen it is derived from…
A
a polyatomic
18
Q
How do you name oxyacids?
A
“-ate” polyatomic –> “-ic” + “acid”
“-ite” polyatomic –> “-ous” + “acid”
19
Q
Name H2SO4
A
sulfurIC ACID
