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
Thulium
Thulium, Properties
Parents
Properties
Thulium
Children
Atomic number 69
Chemically reactive
High melting and boiling point
Paramagnetic
Rare earth metal
Silvery-gray appearance
Soft and malleable
Symbol: Tm
Toxicity