Atoms and Molecules Flashcards
1
Q
What is an Ion?
A
When an atom loses or gains electrons, the charged species formed is called an ion.
2
Q
Symbol and Valency of Sodium
A
S - Na
V - 1+
3
Q
Symbol and Valency of Ammonium
A
S - NH4
V - 1+
4
Q
Symbol and Valency of Hydrogen
A
S - H
V - 1+
5
Q
Symbol and Valency of Nitride
A
S - N
V - 3-
6
Q
Symbol and Valency of Nitrate
A
S - NO3
V - 1-
7
Q
Symbol and Valency of Iron 111
A
S - Fe
V - 3+
8
Q
Symbol and Valency of Aluminium
A
S - Al
V - 3+
9
Q
Symbol and Valency of Potassium
A
S - K
V - 1+
10
Q
Symbol and Valency of Oxide
A
S - O
V - 2-
11
Q
Symbol and Valency of Sulphide
A
S - S
V - 2-
12
Q
Symbol and Valency of Carbonate
A
S - CO3
V - 2-
13
Q
Symbol and Valency of Hydrogen Carbonate
A
S - HCO3
V - 1-
14
Q
Symbol and Valency of Hydroxide
A
S - OH
V - 1-
15
Q
Symbol and Valency of Carbonate
A
S - CO3
V - 2-
