State isotope is incorporated into cancer-seeking antibodies

Reference no: EM13561263

Consider an isotope of yttrium, Y-90. This isotope is incorporated into cancer-seeking antibodies so that the cancer can be irradiated by the yttrium and destroyed. How many neutrons are in

a. twenty-five atoms of yttrium?

b. 0.250 mol of yttrium?

c. one nanogram (10^-9g) of yttrium?

Reference no: EM13561263

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