Answered

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

Sagot :

Answer:

264 g/mol

Explanation:

#electrons equal #protons = 106

Plus 1 charge => m protons = 106 + 1 = 107

Mass number: 107 + 157 = 264 g/mol

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