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An atom has an atomic mass of 223 and an atomic number of 87. Calculate the number of neutrons.
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An atom has an atomic mass of 223 and an atomic number of 87. Calculate the number of neutrons.

User Ravi L
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1 Answer

1 vote

Answer:

136 neutrons

Step-by-step explanation:

To find the number of neutrons of an atom, you subtract the atomic number (number of protons) from the atomic mass.

223 - 87 = 136

User Beefcake
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