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choli [55]
2 years ago
14

What evidence in Lavoisier's twelve-day experiment showed that oxygen was chemically reacting (combusting) with substances? A) H

e obtained less of the gas as disappeared in the last experiment. B) Lavoisier noticed that about four-fifths of the air had been used up. C) He noticed that there was a gas that did not support life or burning. D) A red oxide of mercury was formed on the surface of the mercury in the retort.
Biology
2 answers:
OlgaM077 [116]2 years ago
8 0

The answer is D for surely positive guys

Jlenok [28]2 years ago
4 0
<span>B) He noticed four-fifths of the air had been used up. If by air this question is referring to oxygen, the fact that it has been used up means it has reacted, mean a substance has combusted.</span>
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