How many beta-particles are emitted during one hour by `1.0mu g of Na^(24)` radionuclide whose half-life is `15` hours?

How many beta -particles are emitted during one hour by 1.0 mu g of Na^(24) radionuclide whose half-life is 15 hours? [Take e^((-0.693//15))=0.955=0.9555 , and avagadro number =6xx10^(23) ]

How many beta -particles are emitted during one hour by 1.0 mu g of Na^(24) radionuclide whose half-life is 15 hours? [Take e^((-0.693//15))=0.955=0.9555 , and avagadro number =6xx10^(23) ]

Let N_(beta) be the number of beta particles emitted by 1 gram of Na^(24) radioactive nuclei (half life = 15 hrs) in 7.5 hours, N_(beta) is close to (Avogadro number = 6.023 xx 10^(23) // "g. mole" ) :-

Let N_(beta) be the number of beta particles emitted by 1 gram of Na^(24) radioactive nuclei (half life = 15 hrs) in 7.5 hours, N_(beta) is close to (Avogadro number = 6.023 xx 10^(23) // "g. mole" ) :-

Let N_(beta) be the number of beta particles emitted by 1 gram of Na^(24) radioactive nuclei (half life = 15 hrs) in 7.5 hours, N_(beta) is close to (Avogadro number = 6.023 xx 10^(23) // "g. mole" ) :-

Determine the mass of 10 k Ci sample of ._(11)Na^(24) Whose half life is 20 hours.

A radioactive sample decays by ' beta -emission. In first 2 seconds, n beta -particles are emitted and in next 2 seconds, 0.25 n beta -particles are emitted. The half life of radioactive NUCLEI (in second) is