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Química Básica - Estrutura - Departamento de Química ...

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ii. Mo<strong>de</strong>lo RPECV<br />

c) Geometria angular<br />

c.1) Molécula <strong>de</strong> H2O (total <strong>de</strong> elétrons <strong>de</strong> valência: 2 x 1 + 6 = 8)<br />

i. <strong>Estrutura</strong> <strong>de</strong> Lewis:<br />

ii. Mo<strong>de</strong>lo RPECV:<br />

c.2) Molécula <strong>de</strong> SO2 (total <strong>de</strong> elétrons <strong>de</strong> valência: 6 + 3 x 6 = 18)<br />

i. <strong>Estrutura</strong> <strong>de</strong> Lewis:<br />

ii. Mo<strong>de</strong>lo RPECV:<br />

d) Geometria Piramidal<br />

d.1) Molécula <strong>de</strong> NH3 (total <strong>de</strong> elétrons <strong>de</strong> valência: 5 + 3 x 1=8)<br />

i. <strong>Estrutura</strong> <strong>de</strong> Lewis:<br />

79

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