Answer:

Explanation:
Given
Compound: 
Required
Determine the equivalent mass
In the above compound, we have: 2 Al and 3 (O)
The atomic mass of Aluminium is:

The atomic mass of Oxygen is:

So, the equivalent mass is:



Answer:
Nitrogen because it has a greater value of PPM, so the bigger the radii
Explanation:
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65 are required to produce 37.15 g CO2
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