Iron
Transition from a liquid to a gas - is evaporation.
Transition
The element with atomic number of 91 is protactinium, Pa. It is an inner transition metal.
Nickel is not an inner transition element.
Blank is not a name for a chemical element.
any in column 1a, 2a, 3a-8a
Seaborgium is considered a transition metal.
Neither. Silver is a transition metal.
Transition
Cobalt For further information see the related link
Copper belongs to the chemical element family of transition metals.
to present the oxidation numbers of transition elements according to IUPAC System.