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How many neutrons does element X have if its atomic number is 56 and its mass number is 157
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How many neutrons does element X have if its atomic number is 56 and its mass number is 157
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Feb 10, 2018
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How many neutrons does element X have if its atomic number is 56 and its mass number is 157
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Protons: 56
Electrons: 56
Neutrons: 157-56 = 101
Donohoe
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Feb 14, 2018
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Donohoe
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