Top Ten Dangerous Chemical Elements
This list only includes elements. So please do not add any compounds or mixtures!!The Top Ten
1 Caesium
2 Plutonium
Plutonium is a radioactive actinide metallic element with the atomic number of 94. It has a symbol of Pu. It belongs to actinide family.
Plutonium is a radioactive actinide metallic element with the atomic number of 94. It has a symbol of Pu. It belongs to actinide family.
3 Polonium
4 Mercury
Yeah, it's very poisonous element.
5 Arsenic
6 Fluorine
7 Chlorine
8 Beryllium
9 Lead
10 Hydrogen
The Contenders
11 Cadmium
12 Uranium
13 Francium
14 Thorium
15 Radium
16 Astatine
17 Chromium
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