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Rubidium: alternatives and connections
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Rubidium
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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Reviewed alternatives and contrasts
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Broader term 1
An elementary substance, as sodium, calcium, or copper, whose oxide or hydroxide has basic rather than acid properties, as contrasted with the nonmet…
oewn 2023
0% interchangeable
Open English WordNet identifies the related term as a broader lexical category for at least one sense.
Containing substance 3
A hydrous chloride of potassium and magnesium, sometimes found associated with deposits of rock salt.
oewn 2023
0% interchangeable
Open English WordNet identifies the related term as a containing group, substance or whole.
A species of mica, of a lilac or rose-violet color, containing lithia. It usually occurs in masses consisting of small scales. See Mica.
oewn 2023
0% interchangeable
Open English WordNet identifies the related term as a containing group, substance or whole.
A colorless transparent mineral, resembling quartz, occurring with castor or castorite on the island of Elba. It is a silicate of alumina and caesia.…
oewn 2023
0% interchangeable
Open English WordNet identifies the related term as a containing group, substance or whole.
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