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03:15 CHM 113 Su 2019_Lesson 1.4 CHM 113 Su 2019_Lesson 1.4	CHM 113 Su 2019_Lesson 1.4 The periodic table of food, Covalent molecules, ionic compounds chm114sp19 electrons sodium table charge carbon atom food elements oxygen iron bonds nitrogen calcium atoms things ion lines molecule chemistry bonding charges citrate oxygens calciums formula middle covalent compound ions compounds minus frequency hydrogens carbons From Keri Colabroy on May 21st, 2019 1 plays 0
11:09 CHM 113 Su 2019_Lesson 1.3 CHM 113 Su 2019_Lesson 1.3	CHM 113 Su 2019_Lesson 1.3 The periodic table of food, Covalent molecules, ionic compounds chm114sp19 sodium charge iron calcium ion food charges electrons things cat molecule label ions table compound compounds chloride atom nutrition citrate From Keri Colabroy on May 21st, 2019 34 plays 0