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STRUKTURA ATOMA I PERODNI SISTEM ELEMENATA

STRUKTURA ATOMA I PERODNI SISTEM ELEMENATA

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Elektronski afinitet<br />

• Atomi nekih elemenata primaju elektrone i<br />

grade anjone<br />

• Elektronski afinitet je energija koji atom u<br />

gasovitom stanju prima ili otpušta kada<br />

prima elektron i postaje anjon<br />

• Cl(g) + e - → Cl - (g) ΔH = - 349 kJ/mol

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