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An atom has an atomic number 17 and atomic mass number 35. How many neutrons are present in its nucleus?

An atom has an atomic number 17 and atomic mass number 35. How many neutrons are present in its nucleus?
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An atom has an atomic number 17 and atomic mass number 35. How many neutrons are present in its nucleus?

User Bruce Ferguson
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neutrons =atomic mass number - atomic number

So,35-17=18

As you can see,there are 18 neutrons in its nucleus.
User Kallmanation
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