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Chemistry, 12.02.2021 03:30 josephaciaful

Elemento Símbolo A qué grupo pertenece A qué periodo pertenece N° de niveles de energía N° de protones y electrones que tiene el elemento químico Potasio
Azufre
Oxigeno
Bromo
Polonio
Francio
Estroncio
Neón
Hidrogeno
Calcio
Cloro
Yodo
Aluminio

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