Chemistry, 30.04.2021 14:00 yurlgurllmay
5-O selênio e o enxofre pertencem à família VI A da tabela periódica. Sendo assim, o seleneto e o
sulfeto de hidrogênio são representados, respectivamente pelas fórmulas:
a) HSe e HS
b) H 2 Se e HS
c) HSe e H 2 S
d) H 2 Se e H 2 S
e) H 3 Se e H 3 S
Answers: 2
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5-O selênio e o enxofre pertencem à família VI A da tabela periódica. Sendo assim, o seleneto e o...
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