Understanding the meaning of atomic number 69 - BoostVocab

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atomic number 69

Synonyms of atomic number 69 Antonyms of atomic number 69 Examples of atomic number 69 Usage of atomic number 69 Parts of atomic number 69 Definition that contains atomic number 69 Words sounding like atomic number 69 Explanation of atomic number 69

noun
a soft silvery metallic element of the rare earth group; isotope 170 emits X-rays and is used in small portable X-ray machines; it occurs in monazite and apatite and xenotime
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Similar:

thulium tm

type of:
metal metallic element

Explanation of atomic number 69

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