jessnash2002 jessnash2002

20-09-2018
Chemistry

contestada

How many neutrons are present in an atom of tin that has an atomic number of 50 and a mass number of 119?

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Аноним Аноним

01-10-2018

119-50= 69. the number of the neutrons is 69

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aabeifus aabeifus

05-10-2020

Answer:

protrons:50

electrons:50

nuetrons: 69

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