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Cálculo de fórmulasQuímica Geral

O açúcar de cana, cientificamente denominado…

(Química 1, Peruzzo e Canto) O açúcar de cana, cientificamente denominado sacarose, é uma substância formada por moléculas e representada por C12H22O11. Explique o significado da representação C12H22O11, relacionando-a à molécula de sacarose.

Resolução

A fórmula C12H22O11 representa uma única molécula de sacarose. Esta fórmula química nos mostra que que uma molécula de sacarose é formada por 12 átomos de carbono, 22 átomos de hidrogênio e 11 átomos de oxigênio.

Confira mais EXERCÍCIOS RESOLVIDOS sobre CÁLCULO DE FÓRMULAS.

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