🔤 Radium ✨
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URDU
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ENGLISH
📚noun
radium
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PRONUNCIATION
Standard: ɹeɪ.dɪ.əm
Phonetic: ɹeɪ.dɪ.əm
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DEFINITION
The chemical element (symbol Ra) with an atomic number of 88. It is a soft, shiny and silvery radioactive alkaline earth metal.
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SYNONYMS
ra atomic number
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