1.

Neutron scattering experiments have shown that the radius of the nucleus of an atom is directly proporitonal to the cube root of the number of nucleons in the nucleus. From _(3)^(7)Li to _(76)^(189)Os the radius is:

Answer»

Halved
the same
Doubled
Tripled

Solution :`R_(OS)/R_(LI)=(189/7)^(1//3)=3`


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