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Chemistry
Dominguez
17 September, 14:01
The nucleus of which atom contains 48 neutrons
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Heath Alexander
17 September, 15:29
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The answer would be Rb-85.
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Kyleigh Stuart
17 September, 15:35
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To find the number of electrons, you have to subtract the atomic number to the atomic weight,
the mass of Rb is 85, the atomic number is 37. so the number of neutrons is 85 - 37 = 48
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