1.The Periodic Table and Periodic LawChemistry Unit 52. Why does thePeriodic Table lookthe way it does? 3. Main Ideas Periodic trends in the properties of atoms allow…
1.Grouping the ElementsChapter 5.22. Objectives:Explain why elements in a group often have similar properties.Describe the properties of the elements in the groups of the…
1. Unit 2 Part 4 Organization of the Modern Periodic Table 2. Metals, Nonmetals, and Metaloids metals- those elements on the left side of the chart. high luster, electrically…
1. Science Chemistry – c3 2. Contents 3. What are atoms like? The Structure of the Atom Back to Contents 4. The Structure of the Atom The atom is composed of a negative,…
1. 19 2. Table of Contents19 Unit 5: Diversity of MatterChapter 19: Elements and Their Properties19.1: Metals19.2: Nonmetals19.3: Mixed Groups 3. Metals19.1 Properties of…
Slide 1 PERIODIC TABLE 1869 Slide 2 PERIODIC PROPERTIES When elements are arranged in order of increasing atomic number, certain sets of properties recur periodically. Slide…
Slide 1Periodic Table of Elements Slide 2 Elements Science has come along way since Aristotle’s theory of Air, Water, Fire, and Earth. Scientists have identified 90 naturally…
Slide 1 Groups of the Periodic Table and Noble Gas Envy Slide 2 Admit Slip Where are the noble gases? How many valence electrons do they have? Do any other elements have…
Slide 1 Slide 2 He was a German Chemist. In 1810, he was eventually the professor at the University of Jena. He discovered similar triads of elements in 1829.…