Chemical formula for in iron(III) hexacyanoferrate(II) is

The formula for iron (III) hexacyanoferrate(II), commonly known as Prussian blue, is 1. Fe_3[Fe(CN)_6]_2 2. Fe_2[Fe(CN)_6]_3 3. Fe_4[Fe(CN)_6]_3 4. Fe_3[Fe(CN)_6]_4

Give the structural formula of the iron(III)hexacyanidoferrate(II)

Write the molecular formula of iron (Ill) hexacyanidoferrate (II).

Potassium hexacyanoferrate (II) is: