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Name:Rubidium
Symbol:Rb
Atomic Number:37
Atomic Mass:85.4678
Standard State:solid at 298 k
Group name:alkili metel
Period in Periodic Table:5
Color:silvery white
Classification: metallic




Rubidium can be a liquid at a ambient tempurature, but only on a hot day given that its melting point is 40 degrees celceus.This
element can stop wrinkles on your face for 14 days before applying again.It is a soft silvery-metallic element thatis from group one.
It is one of the most electropositive of the alkalkine metels.