#selenUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesSteemit FeedbackNewcomers' CommunitySteemitCryptoAcademyআমার বাংলা ব্লগKorea • 한국 • KR • KOSTEEM CN/中文Steem AllianceSteem POD TeamWORLD OF XPILARBeauty of CreativityComunidad LatinaSCT.암호화폐.Crypto#selenTrendingHotNewPayoutsMutedaleczhurbin (48)in #selen • 3 days ago1817 年發現，卻仍在改變未來：硒的奧秘硒（Se）是一种特别的化学元素，原子序数 34，位于门捷列夫元素周期表的第 16 族、第 4 周期。它和硫、碲是“亲戚”，属于硫族元素。1817…healtlife (55)in #selen • 8 years agoSymptoms of selenium deficiency Selenium is very important for the body and health mineral. It does not pay enough attention because very small…
