1.   2. Vocabulary ATOM -An atom is the smallest unit that maintains the characteristics of an element Nucleus - The center of the atom, contains protons and neutrons Electron…

1. Electron Configuration 2. Electron configurations tells us in which orbitals the electrons for an element are located. Three rules: electrons fill orbitals starting with…

1. Electron Configuration 2. Electron configurations tells us in which orbitals the electrons for an element are located. Three rules: electrons fill orbitals starting with…

1. Do Now What are valence electrons? 2. Bonding 3. Atomic stability When the highest energy levels of atoms are filled with e - , the atoms are said to bestable(unlikely…

Slide 1Periodic Table The most useful tool in the Lab Slide 2 Early Organization J.W. Dobereiner (1829) organized elements in triads Triad – three elements with similar…

Slide 1The Periodic Table Physical Science Unit 8 Slide 2 PERIODIC TABLE Part 1: Slide 3 Early Tables Antoine Lavoisier – late 1700s – Compiled a list of all known elements…

1.Chapter 6:Chemical Bonding1. Use the periodic table to infer the number of valence electrons in an atom and draw its electron dot structure.2. Be able to explain the types…

1.   2. The Early Periodic Table First developed by Dmitri Mendeleev Attempted to place elements with similar properties near each other. Organized according tocombining…

1. The PeriodicTable of the Elements 2. Basic Organization Atomic structure is used to organize theelements in the periodic table. Organized by atomic number The…

1. Modern Periodic Table 2. What’s in the box? What does the 1 stand for? Atomic Number This tells us what about an atom of H? # of protons What does the 1.007947 stand…