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

How many neutrons are present in an atom of tin that has an atomic number of 50 and a mass number of 119?
asked 190k views
4 votes
How many neutrons are present in an atom of tin that has an atomic number of 50 and a mass number of 119?

asked
User Daynil
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8.5k points

2 Answers

7 votes

Answer:

protrons:50

electrons:50

nuetrons: 69

answered
User Larspars
by
8.2k points
6 votes
119-50= 69. the number of the neutrons is 69
answered
User Pete Wilson
by
8.1k points
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