Qual é o número de nêutrons do átomo X?, A) 20, B) 22, C) 18, D) 24, Qual é o número de nêutrons do átomo Y?, A) 20, B) 18, C) 22, D) 16, Qual é o número atômico (Z) do átomo Z?, A) 18, B) 20, C) 22, D) 24, Quais átomos são isótopos?, A) X e Y, B) Y e Z, C) X e Z, D) Z e T, Quais átomos são isóbaros?, A) X e Y, B) X e Z, C) Z e T, D) Y e T, Quais átomos são isótonos?, A) X e Z, B) Y e T, C) X e T, D) Y e Z.
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