리튬(비교)

[include(틀:원소 정보,bgcolor=white, color=black, name_ko=리튬,name_ch=, name_en=Lithium, number=3, symbol=Li, category=알칼리 금속, state=고체, weight=6.941, density=0.534 g/㎤, melt=180.50 °C, boil=1330 °C, fusion=3.00 kJ/mol , vapor=136 kJ/mol , valence=1, ion=520.2, 7298.1, 11815 kJ/mol, negativity=0.98, affinity=59.6 kJ/mol , found=J. A. Arfwedson, found_link=, found_link_alt=, found_year=1817, CAS=7439-93-2, prev=헬륨, prev_alt=헬륨, prev_symbol=(He), next=베릴륨, next_alt=베릴륨, next_symbol=(Be), ref= )]

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== 소개 ==