How many neutrons are in the nucleus of an atomic number of 11 and a mass number of 5

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asked Oct 18, 2021 158k views

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Kamal Paliwal · Answer 1 · 2021-10-23T16:19:52+0000

Answer:

6 neutrons

Step-by-step explanation:

The mass of on atom is the number of protons plus neutrons. This element is bromine as its' mass number is 5. If its' mass number is 5 that means that there are 5 protons in the nucleas. 11 (atomic number) - 5 (# protons) = the number of nuetrons.

How many neutrons are in the nucleus of an atomic number of 11 and a mass number of 5

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