Slide 1Topic 3: Periodicity Slide 2 3.1 The periodic table 3.1.1 Describe the arrangement of elements in the periodic table in order of increasing atomic number 3.1.2 Distinguish…
Slide 1Look at the following patterns. What are the patterns based on? What do you observe? A, 2, 3, 4, 5, 6, 7, 8, 9, 10, J, Q, K 1, 4, 9, 16, 25, 36, 49, 64, 81 3, 6, 9,…
Slide 1Warm-up 1/29/08 1. Multiple these exponents ( x 6 ) ( w 2 ) ( x 5 ) ( y 9 ) ( w 4 ) ( x 8 ) 2. Simplify. x -4 · y 3 · z 5 · x 5 · y -1 ÷ z 2 Slide 2 PS-2.3 Explain…
Slide 1Atoms, Elements, and the Periodic Table Slide 2 PART 1: ATOMS 1.What are atoms made of? NUCLEUS – center of the atom PROTON (+) (in nucleus) NEUTRON (0) (in nucleus)…
Slide 11 Introduction Recall that alkanes are aliphatic hydrocarbons having CC and CH bonds. They can be categorized as acyclic or cyclic. Acyclic alkanes have the molecular…
Slide 1 Slide 2 Chapter 5 Periodic Table Slide 3 Mendeleev noticed that when the elements were arranged in order of increasing atomic mass, certain similarities in their…
Slide 1Co-teaching: what it is and what it isn’t By Mary E. Ford, EdD Slide 2 Objectives for Today Co-teaching: 1. What is co-teaching and why is it an option for…
1.PERIODIC TABLE .2. Law of Triads : In 1817Johann D ö bereinernoticed that the atomic weight of strontium fell midway between the weights of calcium and barium, elements…