Charges of ions to learn Flashcards
1
Q
Aluminium ion
Metal ion
A
Al^3+
2
Q
Silver ion
Metal ion
A
Ag^+
3
Q
Zinc ion
Metal ion
A
Zn^2+
4
Q
What happens when non metal atoms form ions?
Non metal ions
A
when non metal atoms form ions the name is changed to end in -ide
ex. flurine atom = fluride ion
*only if the non-metal has reacted with one other element
5
Q
Hydrogen ion
Non metal ions
A
H^+
6
Q
Hydroxide ion
Non metal ions
A
OH^-
7
Q
Ammonium ion
Non metal ions
A
NH4^+
8
Q
Nitrate ion
Non metal ions
A
NO3^-
9
Q
Carbonate ion
Non metal ions
A
CO3^2-
10
Q
Sulfate ion
Non metal ions
A
SO4^2-
11
Q
Working out the formula of ionic compounds
A
Charged must balance
ex. Ca^2+and NO*3^-
would be Ca(NO3)2
12
Q
What is a polyatomic ion
A
An ion with two or more atoms
