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Licemer1 [7]
3 years ago
8

What is the mass number of an ion with 106 electrons, 157 neutrons, and a +1 charge?

Biology
1 answer:
riadik2000 [5.3K]3 years ago
5 0
#electrons equal #protons = 106
Plus 1 charge => m protons = 106 + 1 = 107
Mass number: 107 + 157 = 264 g/mol
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