Minerals
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Titanium
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Titanium
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Titanium
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Discovery timeline
1817
Elements discovered in 1817
3
elements
1811
1823
Element
Symbol
Atomic number
Atomic mass
Minerals
Lithium
Li
3
6.94 u
121
Selenium
Se
34
79.0 u
151
Cadmium
Cd
48
112.4 u
28