iodine atomic number is 53 and the mass number is 131

the period number of iodine is 5.

the group number of iodine is 17 and the group name is Halogen.

state if matter of iodine is liquid, iodine is a non-metal.

Three real world uses for iodine (1) Can help individuals exposed to radiation by reducing the harmful accumulation of radioactive substances in the thyroid. (2) wound cleaner (3) used to purify water in tablet or liquid form.

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