1s < 2s < 3s < 4s < 5s < 6s < 7s a(g) + ip = a + (g) + e -

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Page 1: 1s < 2s < 3s < 4s < 5s < 6s < 7s A(g) + IP = A + (g) + e -
Page 2: 1s < 2s < 3s < 4s < 5s < 6s < 7s A(g) + IP = A + (g) + e -
Page 3: 1s < 2s < 3s < 4s < 5s < 6s < 7s A(g) + IP = A + (g) + e -

1s < 2s < 3s < 4s < 5s < 6s < 7s

Page 4: 1s < 2s < 3s < 4s < 5s < 6s < 7s A(g) + IP = A + (g) + e -
Page 5: 1s < 2s < 3s < 4s < 5s < 6s < 7s A(g) + IP = A + (g) + e -
Page 6: 1s < 2s < 3s < 4s < 5s < 6s < 7s A(g) + IP = A + (g) + e -
Page 7: 1s < 2s < 3s < 4s < 5s < 6s < 7s A(g) + IP = A + (g) + e -

A(g) + IP = A+(g) + e-

Page 8: 1s < 2s < 3s < 4s < 5s < 6s < 7s A(g) + IP = A + (g) + e -
Page 9: 1s < 2s < 3s < 4s < 5s < 6s < 7s A(g) + IP = A + (g) + e -

A(g) + EA + e- = A-(g)

positivaenergia come reattivo

A(g) + e- = A-(g) + EA

negativa energia come prodotto

Page 10: 1s < 2s < 3s < 4s < 5s < 6s < 7s A(g) + IP = A + (g) + e -
Page 11: 1s < 2s < 3s < 4s < 5s < 6s < 7s A(g) + IP = A + (g) + e -

A(g) + e- A-(g) + EA

negativa energia come prodotto

A-(g) + EA A(g) + e-

simile a IP, energia richiesta per togliere un e- da uno ione negativoL’importanza della

definizione………….

Page 12: 1s < 2s < 3s < 4s < 5s < 6s < 7s A(g) + IP = A + (g) + e -
Page 13: 1s < 2s < 3s < 4s < 5s < 6s < 7s A(g) + IP = A + (g) + e -

Effetto di schermo Zeff = Z –S

S massimo da elettroni interni

S minimo da elettroni sullo stesso livello

S minimo sugli orbitali s, in aumento p, d, f = formazione dei sottolivelli

SPIEGAZIONE………………………….

Zeff massima, S minimo in alto a destra = non metalli

Zeff minima, S massimo in basso a sinistra = metalli

Page 14: 1s < 2s < 3s < 4s < 5s < 6s < 7s A(g) + IP = A + (g) + e -