VDict - Definition of atomic number 87

English - English (Wordnet) dictionary

atomic number 87

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Noun

a radioactive element of the alkali-metal group discovered as a disintegration product of actinium

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Synonyms:
francium Fr

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Words pronounced/spelled similarly to "atomic number 87":
atomic number atomic number 1 atomic number 10 atomic number 100 atomic number 101 atomic number 102 atomic number 103 atomic number 104 atomic number 105 atomic number 106 more...
Words contain "atomic number 87" in its definition in English - English (Wordnet) dictionary:
transuranic element rutherford atom magic number atomic accuracy mesotron periodic table meson isotope nucleon number more...

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