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Aula 4 - Ufabc

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Planetas Exteriores<br />

Júpiter e Saturno: gigantes gasosos:<br />

- caroços sólidos e densos de<br />

gelo e “rocha” : Mg, Si, Fe, ...:<br />

10 a 15 M Terra , equivalendo a<br />

3 % resp. 16 % da massa total<br />

- maior parte é atmosfera de<br />

composição “solar”: H 2 e He,<br />

outros elementos (O, C, N, S)<br />

≤ 1 ‰,<br />

na forma dos compostos<br />

H 2 O, CH 4 , NH 3 , H 2 S

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