The N from NH3 forms a coordinate
covalent bond with the metal iron as in this case. The iron itself is at the "center" of the ligate complex ion. Since the net ionic charge is at 2+, it can be said that there is one pair of unpaired electrons for <span>[fe(nh3)6]2+.</span>
Answer:
no
Explanation:
the roman numeral tells you that the metal is a transition metals. transition metals have more than one oxidation state.
Answer:H2SO4
Explanation:calcium forms a precipitate in a sulfide compound of so4
It's nucleus is positively charged because of protons.
