Answer:
The sum of the number of protons and neutrons in an atom is called the mass number.
Explanation:
Carbon-12 has 12 protons and 12 neutrons. 12+12=24 , so the mass number of C-12 is 24..
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Answer:
hi
Explanation:
the answer is slippery touch
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please give brainest
Answer:
<h3>Yeah, <em><u>Benzene have isomers.</u></em></h3>
