radium is a chemical element with symbol ra and atomic number 88 it is the sixth element in group 2 of the periodic table also known as the alkaline earth metalspure radium is silverywhite but it readily reacts with nitrogen rather than oxygen on exposure to air forming a black surface layer of radium nitride ra 3 n 2all isotopes of radium are highly radioactive with the most.
Dr hovind g1 the assumption that the geologic column is a base from which to calibrate the c14 dates is not wise g1with a halflife of only 5730 years carbon14 dating has nothing to do with dating the geological ages whether by sloppiness or gross ignorance dr hovind is confusing the carbon14 clock with other radiometric clocks.
For 60 years american drivers unknowingly poisoned themselves by pumping leaded gasoline into their tanks here is the lifelong saga of clair pattersona scientist who helped build the atomic.
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Participants at the womens march in los angeles calif january 20 2018 reuters photo patrick t fallon and katie roiphe gets bashed for documenting the reaction of women who see and.
Span classnews_dtmay 18 2012spannbsp018332a recent study suggesting a link between coffee drinking and longer lives has prompted a flurry of coveragesome snarky some cautious but mostly celebratory we see you there reaching for.
The metoo movement is about more than rape women appear to be rebelling against the sexual revolution.