Want this question answered?
3HN3
Fe2+(aq)
Fe2(Cr2O7)3
The formula of the compound is Fe2(CO3)3 i.e. ferric carbonate
Iron and Oxygen.
Fe2 O3
The chemical formula is Fe2(SO4)3 (anhydrous).
The chemical formula for a nitride ion is N-3.
3HN3
Formula: N3-
Formula = N3-
Formula: N3-
Formula: Fe2+
Formula: N3-
1 mole Fe2(SO4)3 = 6.022 x 1023 formula units Fe2(SO4)3 0.671mol Fe2(SO4)3 x 6.022 x 1023 formula units Fe2(SO4)3/1mol Fe2(SO4)3 = 4.04 x 1023 formula units Fe2(SO4)3
first of all chromate and cloride are DIFFERENT. that being said, Fe2(CrO4)3
Formula: Fe2+