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A chemical bond formed when two (non-metal) atoms share one or more pairs of valence electrons Molecule A group of atoms that is held together by covalent bonding that acts as a unit Polar Molecule A molecule that has a partial negative end and a partial positive end because of unequal sharing of electrons Chemical Symbol Test Yourself 4.1 (page 74) 1. Notes: Summary: After watching the video segment, write at least three sentences explaining what you learned. Common Core Math Standards. Study Guides; . Its symbol is mol. 19 Qs . LEFT b. Chemistry Worksheet (also known as "Omnibus . Chemistry Matters Unit 2: Introduction to Matter | Segment . How are neutral atoms converted into anions? Student exploration titration. 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