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
The most common pairing would be sodium forming an ion after transfering an electron to chlorine
Answer:
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It will produce iron oxide
Corresponding in size or amount to something else.
