Stabileste electrovalenta fluorului si a magneziului

Răspunsul a fost dat de: USER5147
2 September 2025 chimie 5 minute
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Clasă: Education Materie: chimie
Stabileste electrovalenta fluorului si a magneziului
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F este in grupa a17-a are 7 e de valenta si ionizeaza prin acceptarea unui e
F+e----> F⁻ electrovalenta -1 (negativa si egala cu numarul de e acceptati)
Mg are 2e pe ultimul strat pe care ii cedeaza
Mg:-2e-----> Mg²⁺ electrovalenta +2 (pozitiva si egala cu nr. de e cedati)
Răspunsul a fost dat în data 2 September 2025

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