the best answer is B. I and III.
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.
Answer:
it's nice though.
Explanation:
because I've been hear that song before
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Basically the whole thing. Martin Luther king gave history in the making
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This is all i know.
Hope this help? :(
Answer:
1. D)
2. J)
Explanation:
Messages have seemed to be disabled, so I suggest we continue here.