Al = Aluminio
A = Z + N
27 = 13 + ?
27- 13 = ?
? = 14
N = Nitrogeno
14 = 7 + ?
14 - 7 = ?
? = 7
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Al = Aluminio
A = Z + N
27 = 13 + ?
27- 13 = ?
? = 14
N = Nitrogeno
A = Z + N
14 = 7 + ?
14 - 7 = ?
? = 7