The half - life of `._(92)U^(238)` against `alpha - decay` is `4.5 xx 10^(9)` years. How many disintegrations per second occur in 1 g of `._(92)U^(238)` ?

The half-life of _92^238U against alpha decay is 4.5xx10^9 year. How much disintegration per second occurs in 1 g of _92^238U ?

The half-life of _^238U_92 against alpha decay is 4.5xx10^9 year. How much disintegration per second occurs in 1 g of _^238U_92 ?

Tha half-life of U^(238) against alpha decays is 1.42 xx 10^(17)s .How many disintengrations per second occur in 1 g of U^(238) ?Given,Avogadro umber =6.02 xx 10^(23) mol^(-1) .

The half life of ._92U^(238) against alpha -decay is 4.5xx10^9 years. What is the activity of 1g sample of ._92U^(238) ?

The half life of ._92C^(238) against alpha -decay is 4.5xx10^9 years. What is the activity of 1g sample of ._92C^(238) ?

The half life of ""_(92)^(238)U against alpha - decay is 13.86xx10^(16) s . The activity of 1 g sample of is