Why Is a Neutral Iron Atom a Different Element from a Neutral

question 2

Multiple Choice

Why is a neutral iron atom a different element from a neutral carbon atom?

• A) A carbon atom has fewer neutrons in its nucleus than an iron atom.
• B) An iron atom has more protons in its nucleus than a carbon atom.
• C) An iron atom has more electrons than a carbon atom.
• D) A carbon atom is bigger than an iron atom.
• E) None of these is correct.

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