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Zielflug [23.3K]
2 years ago
15

Someone pls help rn!!

Chemistry
2 answers:
GuDViN [60]2 years ago
6 0
280 probably;).dkdnjdnd
krok68 [10]2 years ago
5 0

Answer:

280

Explanation:

total pressure=partial pressure (He)+partial pressure (N2)+partial pressure (H2)

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