Electrons in Atoms. Bohr’s Model Electrons move like planets around the sun. In circular orbits at different levels. Amounts of energy separate.
Periodic Table .
Early Atomic Theory and Structure Empedocle (440 BC): all matter consists of 4 “elements” earth, fire, water and air. Democritus (470-370 BC): matter.
Dalton rules:
Elements in Group 1A will form what type of ion? +1 cation.
Chemistry Jeopardy! 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 Double jep-Parody! TABLE 1TERMSTABLE.
Chemical Bonds. Chapter 52 Ions Ions have different numbers of electrons and protons Cations have lost electrons and have net positive charge Anions have.
Periodic Properties of the Elements © 2009, Prentice-Hall, Inc. Alkaline Earth Metals Beryllium does not react with water and magnesium reacts only with.
Periodic Table
The chemists tools Elements and the periodic table.
Inside the Atom Periodic Table Covalent Bonding.
Chemistry of Nonmetals
