Documents + HAPPY HUMP DAY!!! Homework DUE now! Get ready for your element quiz!!! TEST TOMORROW chem nerds…...

Unit 3 The History of the ATOM HAPPY HUMP DAY!!! Homework DUE now! Get ready for your element quiz!!! TEST TOMORROW chem nerds… STUDY!!! + Element Quiz #2 pg. 30 Cr Co…

Documents Unit 3 Exam

Unit 3 Exam REVIEW QUESTIONS One group on the periodic table is the least reactive. How many valence electrons do these elements have? 8 (OCTET, NOBLE GASES) Mendeleev was…