1.

Calculate the number of alpha and beta particles emitted in the conversion of 90^(Th^(232) to 82^(pb^(208)).

Answer»

Solution :Leta and b be the NUMBER of `alpha beta` particlesemitted duringthe CHANGE comparingthe mass numbers
232 +208 +4a+b x0
4a=232-208
a=6
number of `alpha`PARITCLE emitted =6
numberof `beta` particles emitted =4


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