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: The most [[Stable Isotope|stable isotope]] of [[Iodine]] has 74 [[neutron]]s in its [[Atomic Nucleus|nucleus]] giving it an [[Relative Atomic Mass|atomic mass]] of 127.
: An [[atom]] of [[Iodine]] is missing one [[electron]] from having a full [[Outer Shell|outer shell]].
: [[Iodine]] [[ion]]s gain 1 [[electron]] to get a full [[Outer Shell|outer shell]] and become [[Negative ChargedCharge|negatively charged]].
====Properties====
: [[Iodine]] is a [[non-metal]] [[element]].