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What is the difference between an atom and an ion?Chemistry with a doktor: chemistry 11 october 20/09 Helium facts periodic atom compounds noble neutrons priyamstudycentreSolved:calculate the mass of an atom of (a) helium, (b) iron, and (c.
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SOLVED:Calculate the mass of an atom of (a) helium, (b) iron, and (c
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