The sum of neutrons would be 55. (: I hope this helps. because if you minus the mass number by the atomic number which is always equivalent to the number of protons, you get the amount of neutrons. The amount of protons and neutrons always add up to the mass number.
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I don't know the answer at all
<span>D is the correct answer. Novels are long texts or pieces of prose that use narrative techniques to reveal the human experience in a complex and multifaceted way.</span>
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B - teach readers how to do something
