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To: BenLurkin

Hi.

What is the half life of a rubidium atom?

5.56mm

15 posted on 01/30/2019 10:18:14 AM PST by M Kehoe (DRAIN THE SWAMP! BUILD THE WALL!)

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To: M Kehoe

16 posted on 01/30/2019 10:42:38 AM PST by BenLurkin (The above is not a statement of fact. It is either satire or opinion. Or both.)

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To: M Kehoe

What is the half life of a rubidium atom?

On Earth, natural rubidium comprises two isotopes: 72% is the stable isotope, 85Rb; 28% is the slightly radioactive 87Rb, with a half-life of 49 billion years—more than three times longer than the estimated age of the universe.

From Wikipedia

20 posted on 01/30/2019 11:12:47 AM PST by Fiddlstix (Warning! This Is A Subliminal Tagline! Read it at your own risk!(Presented by TagLines R US))

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