CHE121 - WA1.docx - Name: Jeremy Eason College ID: 0376824...

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Name:Jeremy EasonCollege ID: 0376824Thomas Edison State UniversityGeneral Chemistry I with Labs (CHE-121)Section no.: OL0009Semester and year: NOV2020Written Assignment 1: Introduction and MeasurementAnswer all assigned questions and problems, and show all work.1.Do the following statements describe chemical or physical properties?(10 points)a.Oxygen gas supports combustion.b.c.d.e.2.Classify each of the following as an element, a compound, a homogeneous mixture,or a heterogeneous mixture.(7 points)a.water from a well -Compoundb.argon gas -Elementc.sucrose –Homogeneous Mixtured.air –Heterogeneous Mixturee.dirt –Heterogeneous Mixturef.a rusty iron nail -Compoundg.ozone –Homogeneous Mixture

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Term
Spring
Professor
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Tags
Chemical substance, Chemical compound, Thomas Edison State University

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