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which of the following facts allows you to determine that atom A and atom B are isotopes of the same element?a)they each have six protonsb)they each have four neutronsc)in each, the sum of their electrons and neutrons is 14d)they each have four valence electronse)they each have a mass number of 14could you please tell me how you got this? thank youmy dad won't help me and i skipped a grade so i have no one to ask for help in class.
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