The number of `alpha`-particles emitted per second by 1g fo `.^(226)Ra` is `.7 xx 10^(10)`. The decay constant is:

The number of alpha particles emitted per second by 1g of 88^226 Ra is 3.7 times 10^10 . The decay constant is :

The number of alpha particles emitted per second by 1g of 88^226 Ra is 3.7 times 10^10 . The decay constant is :

The number of alpha - particle emitted per second by 1 g of Ra-226 is 3.7xx10^(10) . Find the decay constant

Plutinium has atomic mass 210 and a decay constant equal to 5.8 xx 10^(-8)s^(-1) . The number of alpha -particles emitted per second by 1 mg plutonium is (Avagadro's constant = 6.0 xx 10^(23) ).

Plutonium has atomic mass 210 and a decay constant equal to 5.8 xx 10^(-8)s^(-1) . The number of alpha -particles emitted per second by 1 mg plutonium is (Avogadro's constant = 6.0 xx 10^(23) ).

How many a paricles are emitted by 0.1 g of .^226Ra in one year?

The kinetic energy of alpha - particles emitted in the decay of ""_(88)Ra^(226) into ""_(86)Rn^(222) is measured to be 4.78 MeV. What is the total disintegration energy or the 'Q - value of this process ?