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2.3 How many neutrons and protons are there in the following nuclei?

$^{\ 56}_{\ 26}\textup{Fe}$

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Given the nucleus of Iron: $^{\ 56}_{\ 26}\textup{Fe}$

Atomic number (Z) = 26

Mass number (A) = 56

Number of protons (Z) = 26

Number of neutrons (A-Z) = 56-26 = 30

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Divya Prakash Singh

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