Associations to the word «Rb»

Wiktionary

RB, symbol. (element symbol) Symbol for rubidium.

Dictionary definition

RB, noun. A soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite.

Wise words

We should have a great fewer disputes in the world if words were taken for what they are, the signs of our ideas only, and not for things themselves.
John Locke