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andrey2020 [161]
3 years ago
10

Pleaseeee help me solve this answer

Chemistry
2 answers:
djverab [1.8K]3 years ago
7 0

Answer:

A- an Open System

Explanation:

Zarrin [17]3 years ago
3 0

Answer:

A open system

I think plz tell me if i'm wrong

Explanation:

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Halogens brainly.com/question/6324347

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