Question

What is iodine please ​

Answer 1

Answer:

iodine is a chemical element with the symbol I and atomic number is 53

Answer 2

Iodine is a chemical element with the symbol I and atomic number 53. The heaviest of the stable halogens, it exists as a lustrous, purplish-black non-metallic solid at standard conditions that melts to form a deep violet liquid at 114 degrees Celsius, and boils to a violet gas at 184 degrees Celsius.

Symbol: I

Atomic mass: 126.90447 u

Atomic number: 53

CAS ID: 7553-56-2

Discoverer: Bernard Courtois