NaOH맞습니다H(수소)He(헬륨)Li.(리튬)Be.(베릴륨)B.(붕소)C.(탄소)N.(질소)O.(산소)F.(플로우르)Ne.(네온)Na.(나트륨)Ma.(마그네슘)Al.(알루미늄)Si.(규소)P.인
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