radium

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franciumFailed to parse (SVG with PNG fallback (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "/mathoid/local/v1/":): {\displaystyle \longleftarrow} 88 actinium

Pronunciation[change]

Noun[change]

Singular
radium

Plural
none

  1. (uncountable) Radium is an element that has an atomic number of 88 and symbol Ra.
    A normal person cannot find radium in any store.