GK
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the number of protons in iron-56?
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26
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30
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56
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82
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Explanation:
Detailed explanation-1: -Hence, Fe 56 26 contain 26 electrons. 26 protons and 30 neutrons.
Detailed explanation-2: -So the number of electrons is equal to the number of protons. Therefore it has 26 electrons. Thus the isotope Fe56 has 26 protons, 30 neutrons and 26 electrons. Was this answer helpful?
Detailed explanation-3: -For Fe the atomic number is 26 and mass number is 58. The number of protons present in 58 Fe3+ is 26 because the atomic number of Fe is 26.
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