QQuestionChemistry
QuestionChemistry
An iron atom has an atomic mass of 56. Its atomic number is 26. How many neutrons does the iron atom have?
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Answer
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Step 1: Identify the atomic number and atomic mass of the iron atom.
The atomic number of iron is 26, and its atomic mass is 56 units.
Step 2: Recall that the atomic mass is the sum of the number of protons and neutrons in an atom.
Atomic mass = Number of protons + Number of neutrons
Final Answer
An iron atom has 30 neutrons.
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