How do I remember how many atoms constitute a molecule in any element, for eg. How do I remember Iron is Fe and not Fe2 or Fe3?

Asked by icyfox | 11th Jul, 2010, 12:00: AM

Expert Answer:

This you will have to learn. In general all metals which are solids are single atoms as Na.
Gases are two atoms like H2

Answered by  | 14th Jul, 2010, 04:50: PM

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