No she has not.
Rb is the symbol for the element, rubidium.
RB ???
RB as it is at this time
Paul crouch remarried
Yes he got remarried twice.
She remarried in 1965.
Rb
Divorced, yes. Remarried - unknown,
85.4678 is the atomic weight of Rb.
RB means random boner
The oxidation number of Rb is 1.