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Lithium
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: The most [[Stable Isotope|stable isotope]] of [[Lithium]] has 4 [[neutron]]s in its [[Atomic Nucleus|nucleus]] giving it an [[Relative Atomic Mass|atomic mass]] of 7.
: An [[atom]] of [[Lithium]] has only 1 [[electron]] in its [[Outer Shell|outer shell]].
: [[Lithium]] [[ion]]s have lost an [[electron]] to become [[Positive ChargedCharge|positively charged]].
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