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INTERMEDIATE LEVEL
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WN: 14652954-n
Rubidium
WN: 14652954-n
Rubidium a soft silvery metallic element of the alkali metal group
WN: 14652954-n
Rubidium burns in air and reacts violently in water
WN: 14652954-n
Rubidium occurs in carnallite and lepidolite and pollucite
like: Rubidium → →