Unit 1 - Week 3 - UA GenChem Did you finish your Week 1...

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Unformatted text preview: UA GenChem Did you finish your Week 1 homework by the due date? 1. Yes 2. No Y e s N o 0% 0% If necessary, change the channel on your XR card to Channel 19 19 (Menu Change Channel) Send your user data (Menu Send User Data) Then Answer this question: UA GenChem General Chemistry General Chemistry CHEM 151 CHEM 151 Week 3 UA GenChem Week 3 Reading Assignment Chapter 2 Section 2.1 (classification of matter) UA GenChem Understanding Differences Many differences between substances are attributed to different intermolecular forces between particles . Why are the intermolecular forces different? 1) Structure 2) Composition of the particles are different. UA GenChem Elemental Substances The most elemental substances are those substances in which the particles are single units or atoms. Atom Microscopic Element (Sodium) Macroscopic Pure substance All particles are identical Na Symbolic Atomic Symbol UA GenChem Elemental Substances The particles of some elements are comprised of two or more atoms of the...
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Unit 1 - Week 3 - UA GenChem Did you finish your Week 1...

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