#chemistryUnmoderated tagAll postsTrending CommunitiesWorldmappinLeoFinanceVibesHIVE CN 中文社区SplinterlandsOlio di BalenaLifestyleActifitPhotography LoversHive GamingLiketuHive LearnersExplore Communities...#chemistryTrendingHotNewPayoutsMutedjmshu (51)in HIVE CN 中文社区 • 5 days ago宿命有感曾听讲过一个故事，说一个少年在十三四岁的时候捡到一把枪，随意开了一枪，但是没有听到声音，没看到死人，就认为是放了一枪空枪；等到这个人三四十岁或更大年纪时，走在路上听到后面有风声传来，回过头去，一颗子弹正中眉心。…elity-sitio (65)in StemSocial • 6 days agoThe Chemistry of Baking Soda and Baking PowderBaking soda and Baking powder, are they the same or are they different? This is a question that a lot people ask themselves because they really cannot tell if they are different or the same because of
