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14-05-2020
Physics

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Uranium-235 has 92 protons. How many neutrons does it have?

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14-05-2020

Answer:

146 neutrons.

Explanation:

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14-05-2020

Answer: The atomic number of uranium (see periodic table) is 92, and the mass number of the isotope is given as 238. Therefore, it has 92 protons, 92 electrons, and 238 — 92 : 146 neutrons.

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