Answer:
the answer is maybe the letter w
A.
Explanation:
There are several reasons that Carbon-12 was chosen as the standard for determining the relative mass of other atoms.
- Its abundance on earth
- Carbon-12 is a very stable isotope atom
- Its has the same number of neutrons and protons hence more ideal to use for a precise calculation of <em>amu</em> (atomic mass unit) -
The mass of an atom are based on the ¹/12 mass of Carbon-12.
I think; c
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#MissionExam001
In the poem, the setting is never clearly stated, but based off some of the lines in the poem, we can make an inference that it happens during a clear night.
