Answer:
0.1667
Explanation:
Hello,
Dalton's law defines:

A total pressure is:

So, for A (solving for
in the previous equation, we get:

Since
, we obtain:
}
Best regards.
Answer:
There are 16 protons, 18 electrons and 16 neutrons. I hope this helped:)
Answer:
They did not have accurate data and information.