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Chemistry, 01.06.2021 05:50 stephanie37766

A mixture of 3 gases has a total pressure of 1270 mmhg. the pressure of gas 1=520 mmhg and the pressure of gas 2=310 mmhg. What is the pressure of gas 3? 1. 440 mmHg

2. 960 mmHg

3. 830 mmHg

4. 220 mmHg

help ;(

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