1.

""_88^@224Rahaving t_(1//2)= 3.64d emits an a particle to form ""_(86)^(220)Rn , which has t_(1//2) = 54.5 s. Given that the molar volume of radon under these conditions is 35.2 dm^3 ,what volume of radon is in secular equilibrium with 1 g of radium?

Answer»

SOLUTION :`2.72 XX 10^(-8) m^3`


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