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Terbium
Terbium
Terbium sulfate, Tb2(SO4)3 (top), fluoresces green under ultraviolet light (bottom)
Terbium sulfate, Tb2(SO4)3 (top), fluoresces green under ultraviolet light (bottom)
Carl Gustaf Mosander, the scientist who discovered terbium, lanthanum and erbium.
Carl Gustaf Mosander, the scientist who discovered terbium, lanthanum and erbium.
Xenotime
Xenotime
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Dalton's symbols for the more common elements, as of 1806, and the relative weights he calculated. The symbols for magnesium and calcium ("lime") were
Dalton's symbols for the more common elements, as of 1806, and the relative weights he calculated. The symbols for magnesium and calcium ("lime") were replaced by 1808, and that for gold was simplified.