Iodine-131 is one of the most important isotopes used in the diagnosis of thyroid cancer. One atom has a mass of 130.906 amu. Calculate the binding energy per atom in MeV. 1 amu= 931.5 MeV. Mass of a proton is 1.007825 amu while mass of a neutron is 1.008655 amu.

Polar bears give birth and hunt on sea ice. which of the following would polar bears survive during the melting of arctic ice? growing another layer of fur during summer migrate inland to search for different food sources staying put until the ice refreezes sticking to the usual diet of seals