Valency electrons Flashcards
0
Q
Helium
A
Nobel gas
1
Q
Hydrogen
A
+1
2
Q
Lithium
A
+1
3
Q
Beryllium
A
+2
4
Q
Boron
A
+3
5
Q
Carbon
A
-4
6
Q
Nitrogen
A
-3
7
Q
Oxygen
A
-2
8
Q
Fluorine
A
-1
9
Q
Neon
A
Nobel gas
10
Q
Sodium
A
+1
11
Q
Magnesium
A
+2
12
Q
Aluminium
A
+3
13
Q
Silicon
A
-4
14
Q
Phosphorus
A
-3
