science

How are all atoms of iron different from the atoms of all other elements?

A.number of neutrons
B.charge on the atoms
C.mass number
D.number of protons

I guessed.
123456789101112131415161718192021

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1. great.

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posted by Kaitlyn
3. What's the answer? And hey kaitlyn lmao

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posted by Jasmine

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posted by jay

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