What is the pressure, in bar, exerted by a mixture of 1.0 g H2 and 5.00 g He when the mixture is confined to a volume of 5.0L at 200C
A、7.0bar
B、8.5bar
C、6.8bar
D、9.2bar
发布时间：2024-11-20 15:46:49
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答案：8.5bar
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