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If the same element has a mass of 28 amu, how many neutrons does the element have?
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If the same element has a mass of 28 amu, how many neutrons does the element have?

User Amir Pashazadeh
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14 neutrons. For example, silicon has 14 protons and 14 neutrons. Its atomic number is 14 and its atomic mass is 28.
User Xara
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