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What is the meaning of RB. Phrases containing RB
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What is the meaning of RB. Phrases containing RB
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Acronyms & AI meanings
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n.
A rare metallic element. It occurs quite widely, but in small quantities, and always combined. It is isolated as a soft yellowish white metal, analogous to potassium in most of its properties. Symbol Rb. Atomic weight, 85.2.
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