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Biology, 07.04.2021 18:00 taylordalton93

A imagem mostra um experimento realizado para estudar a combustão. a) Cite a evidência visual que caracteriza a combustão.

b) Qual é o comburente e qual é a porcentagem aproximada desse gás na atmosfera?

c) A quantidade de gases nos copos, utilizada no experimento, é a mesma? Justifique.

d) Explique por que a vela apagou.

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