1)a alternativa que reúne apenas espécies isoeletronicas e:

A)¹⁴N⁷-³,¹⁹F⁹-,²⁷Al¹³+³

B)³²S¹⁶,³⁵Cl¹³-,³⁹K¹⁹+

C)²⁰Ne¹⁰,²³Na¹¹,²⁴Mg¹²

D)⁴⁰Ca²⁰(²¹),⁸⁷Sr³⁸(²¹),⁷⁹Br³⁵(²¹)

E)³⁵Cl¹⁷-,⁷⁹Br³⁵-,⁸⁵I⁵³-


OBS:RESOLVA CADA ÍTEM​
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