Thulium is the second rarest element, after promethium,
in the lanthanide group of the periodic table.
Sitting at the table, one would never say, “Please pass the thulium.”
By which I mean to say that most of us go through life
without using “thulium” in a sentence.
Thulium is the second rarest element, after promethium, in the lanthanide group of the periodic table. Sitting at the table, one would never say, “Please pass the thulium.” By which I mean to say that most of us go through life without using “thulium” in a sentence.
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