Question

Знайти скільки атомів Fe2​

Answer 1

2 - это индекс, показывающий количество атомов в веществе. Так что у железа 2 атома (Fe2)

Answer 2

Number of Atoms of Fe in Fe2()

The chemical formula "Fe2()" does not provide enough information to determine the number of atoms of Fe. However, if you meant to inquire about the number of atoms of Fe in a specific compound or molecule, please provide the complete chemical formula for accurate assistance.

If you have a specific compound or molecule in mind, please share the complete chemical formula, and I'd be happy to help you determine the number of Fe atoms in it.