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Date: 31-12-2018
1062
Date: 2-1-2018
1118
Date: 6-1-2019
1072
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Lithium is part of the Group 1 Alkali Metals, which are highly reactive and are never found in their pure form in nature. This is due to their electron configuration, in that they have a single valence electron (Figure 1) which is very easily given up in order to create bonds and form compounds.
_↑ ↓_ _↑__
1s2 2s1
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