Answer:

Explanation:
Hello,
In this case, since the 3% by volume is represented as:

By using the ideal gas equation we compute the density of CO:

Then we apply the conversion factors as follows:

Regards.
MgSO4 + 2NaOH —> Mg(OH)2 + Na2SO4
Its A.It can sometimes reject important new ideas or novel techniques.<span>
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Earth's atmosphere is 78% nitrogen, 21% oxygen, 0.9% argon, and 0.03% carbon dioxide with very small percentages of other elements. Our atmosphere also contains water vapor.
hope this helps!
(:
Answer:
B
Explanation:
It said there "share electrons" so the two atoms should be non-metals