1) – Carbono: 40,9 / 12,01 ≈ 3,41 - Hidrogênio: 4,58 / 1,008 ≈ 4,54 - Oxigênio: 54,5 / 16 ≈ 3,41 2) – Cloro: 58,7 / 35,45 ≈ 1,66 - Flúor: 31,4 / 18,99 ≈ 1,66 Resposta A)
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