Assignment #3: Paper Due Week Six: May 12In a documented essay please address the following issuesin your own words:1) Describe the difference between a mixture and a compound.Suppose that you have a pure substance. How can you tell whether itis a compound or an element?2) What is the difference between an ionic and a covalentbond?3) Explain why ionic compounds are formed when a metal fromthe left side of the periodic table reacts with a nonmetal from theright side. Give two examples of such compounds.4) Explain why covalent bonds are formed when nonmetals fromthe right side of the periodic table bond with each other. Give twoexamples of such compoundsThis paper should adhere to APA style standards in textcitation of references and a reference page. Avoid plagarism willbe tested by our company Trinitin.