100%(4)4 out of 4 people found this document helpful
This preview shows page 1 - 2 out of 3 pages.
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. - Chemicalb.Fertilizers help to increase agricultural production. - Chemicalc.Water boils below 100°C on top of a mountain. - Physicald.Lead is denser than aluminum. - Physicale.Uranium is a radioactive element. - Chemical2.Classify each of the following as an element, a compound, a homogeneous mixture, or a heterogeneous mixture. (7 points)