That would be <span>Johannes Gutenberg a German inventor from the 1400's </span>
Attraction between a cation in one element and an anion in the other element
Answer: option D.
The total number of atoms of each element on both sides of the
equation must be the same.
Explanation:
The given statement is True.
This is single replacement reaction.
As reactivity decreases down the group,
Iodine is less reactive than Chlorine.
And so Iodine cannot replace chlorine from FeCl2.
I2 + FeCl2 ---> no reaction (Iodine is less reactive than chlorine)
