Answer:
19.5
Explanation: using dalton law pt=p1+p2+p3...
the total pressure is 37.9 so to get pressure of gas b subtract pressure of gas a from total pressure.37.9-18.4 gas b equals 19.5
Hi do we translate a this
Explanation:
d is your answer please follow me
I think the answer is C. An element or compound that cannot be physically separated. Sorry if im wrong.