7 formulae of ionic compounds Flashcards
1
Q
what kind of ions in group 1
A
1+ ions
2
Q
what kind of ions in group 2
A
2+ ions
3
Q
what kind of ions in group 6
A
2- ions
4
Q
what kind of ions in group 7
A
1- ions
5
Q
molecular ions. what is the formula of
Nitrate
A
NO3 -
6
Q
molecular ions. what is the formula of
Carbonate
A
CO3 2-
7
Q
molecular ions. what is the formula of
Sulfate
A
SO4 2-
8
Q
molecular ions. what is the formula of
Hydroxide
A
OH -
9
Q
molecular ions. what is the formula of
Ammonium
A
NH4 +
10
Q
molecular ions. what is the formula of
Zinc ion
A
Zn 2+
11
Q
molecular ions. what is the formula of
Silver ion
A
Ag+
12
Q
charges in ionic compounds always…
A
balance
