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.
Answer:
Gibberish
Explanation:
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The author was said to have used Anastasia’s dialogue to develop her character in the passage as a contrast to Keri’s dialogue.
<h3>Hw do one compare and contrast?</h3>
The act of comparing two or more things is known as showing their similarities.
The act of contrasting two things in a passage is known as showing differences that exist between two things that are said to be linked in some way like the Anastasia’s dialogue and Keri’s dialogue.
learn more about how to contrast messages from
brainly.com/question/24828458
