A Virtual Chemical Element Collection
Photos and information for some elements that are otherwise mostly impossible to collect.
6 - Carbon
9 - Fluorine
17 - Chlorine
43 - Technetium
61 - Promethium
84 - Polonium
85 - Astatine
86 - Radon
87 - Francium
88 - Radium
89 - Actinium
90 - Thorium
91 - Protactinium
92 - Uranium
93 - Neptunium
94 - Plutonium
95 - Americium
96 - Curium
97 - Berkelium
98 - Californium
99 - Einsteinium
101 - Mendelevium