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Name: Ashley LawCollege ID: 0631739Thomas Edison State UniversityGeneral Chemistry I with Labs (CHE-121)Section no.: OL009Semester and year: Jun 2018Written Assignment 3: Mass Relationships for CompoundsAnswer all assigned questions and problems, and show all work. 1.How many atoms are there in 5.10 moles of sulfur (S)? (6 points)2.How many moles of calcium (Ca) atoms are there in 77.4 g of Ca? (6 points)3.What is the mass in grams of 1.00 × 1012lead (Pb) atoms? (8 points)4.Describe how you would determine the isotopic abundance of an element from its mass spectrum. (6 points)5.Cinnamic alcohol is used mainly in perfumery, particularly in soaps and cosmetics.