Answer:
Sulfur
Explanation:
You find the identity by looking at the number of protons. The number of protons never change for an element.
Because the cord is wrapped in rubber or plastic and they are not good conductors
3.21e+11 is your answer for 321 millimeters in picometers. Hope this helps!
Diphosphorus tetraiodide is a covalent compound.
It has low melting point as compared to ionic compounds
It is a rare compound where the oxidation state of Phosphorous is +2.
It is also termed as subhalide of phosphorous.