Answer:
Mass is the amount of matter in an object and does not change with location.
Explanation:
Answer:
Atmospheric nitrogen is not heavier than chemical nitrogen, largely because “chemical nitrogen” is ultimately derived from atmospheric nitrogen. On the other hand, you could be asking why the atomic mass of nitrogen is not the same as the mass of nitrogen gas; that's because gaseous nitrogen is diatomic, .
Explanation:
This is from Google.
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A. The Average Ecological footprint will need to decrease . 6-11-18
HBr is the formula for hydrobromic acid
6 because after the 'H' is the number '6'
