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dexar [7]
3 years ago
8

As part of an investigation, students combined substances in a beaker to observe

Chemistry
1 answer:
aleksklad [387]3 years ago
3 0

Answer:

please mark brainlest and it's  Procedure 1: One of the products was a gas that escaped into the air.

Procedure 2: A gas from the air reacted with one of the other reactants

Explanation:

the gas ca evaporate so it would'nt be a or c and b dosent make sense.

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