Question

uranium 235 is used as a fuel in nuclear power plants. How many neutrons does an atom of uranium 235 have? (Z = 92)

142

144

140

143​

Answer 1

Answer:

143 is the right answer

143 neutrons

In the nucleus of each atom of uranium-235 (U-235) are 92 protons and 143 neutrons, for a total of 235.

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Explanation:

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Answer 2

Explanation:

143:::::::::::-----:::::::;:::