<Tr> <Td_colspan="2"> Infobox references </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> </Tr> <P> Rubidium hydroxide (+ 1) (RbOH) is a strong basic chemical and alkali that is formed by one rubidium ion and one hydroxide ion . </P> <P> Rubidium hydroxide does not appear in nature . However it can be obtained by synthesis from rubidium oxide . In addition, rubidium hydroxide is commercially available in form of an aqueous solution from a few suppliers . </P>

What is the chemical formula for the base rubidium hydroxide