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Chemistry, 11.03.2021 01:00 novelty9274

Calcular o número de moléculas contidas em 9,0g de H2O. Massas molares em g/mol: H:1; O:16. Constante de Avogadro = 6,02 . 1023 mol–1

a) 12,04 . 1023 moléculas
b) 3,01 . 1023 moléculas
c) 5,02 . 1023 moléculas
d) 7,02 . 1023 moléculas e) 1,02 . 1023 moléculas

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Calcular o número de moléculas contidas em 9,0g de H2O. Massas molares em g/mol: H:1; O:16. Constan...
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