A scientist is measuring the pressure that is exerted by each of the following gases in the atmosphere carbon dioxide, oxyge
and nitrogen. Which term most likely describes what she is measuring?
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final pressure
atmospher'c pressure
combined pressure
partial pressure
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NOX
Subot

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car