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In the nuclear reaction 122/52Te(X,d)124/53I, the symbol "d"indicates deuterium nucleus 2/1H. what can be concluded regarding x?
a) x could be a proton
b) x must contain two neutrons
c) x must have an atomic number of 4
d) x must have a mass number of 2
(will rate life saver for CORRECT answer only
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