|
|
2
|
The backbone of all organic chemistry molecules
|
4
|
Elements that conduct electricity well
|
5
|
An atom or molecule with a net charge
|
6
|
Which element is represented by Cu
|
7
|
Bunsen .........
|
8
|
Safety wear during experiments
|
10
|
A laboratory test
|
11
|
Which element is represented by Na
|
12
|
Negatively charged particles in an atom
|
14
|
The strong bond between two non-metals
|
16
|
When matter melts it turns from solid to .......
|
17
|
The element with an atomic mass of 18.998
|
20
|
Bonds with Oxygen to make water
|
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