BrainChildren Chemistry
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BrainChildren Chemistry
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Rare Earths are Actually Just hard to Detect and Purify
Types of Rare earth elements
Lanthanide
Terbium
Terbium, Chemical Element
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Terbium
Children
Atomic Number: 65
Atomic Weight: 158.92535 u
Block: f-block
Category: Lanthanide
Discovered by: Carl Gustaf Mosander (1843)
Electron Configuration: x [Xe] 4f9 6s2
Group: None
Period: 6
Symbol: Tb