'learning Chapter 3 ' Flashcards
1
Q
Hydrogen
A
1
2
Q
Silicon
A
28
3
Q
Phosphorus
A
“31
4
Q
Carbon
A
12
5
Q
Copper
A
63.5
6
Q
Nitrogen
A
In
7
Q
Sulphur
A
32
8
Q
Chlorine
A
35.5
9
Q
Sodium
A
23
