Inside the Atom~Notes
Ch. 2 Atoms Chemistry II Milbank High School. Ch. 2.1-3 Dalton’s Atomic Theory The Nuclear Atom Isotopes, Atomic Masses, and Nuclear Symbols.
PERIODIC TABLE NOTES. Periodic Table Facts The periodic table lists all of the elements. Most of the elements occur naturally; however, several are man-made.
Homework from page 104. 15. Boron has two isotopes. boron-10 mass = 10.013 amu abundance = 19.8% Boron-11 mass = 11.009 amu abundance = 80.2% Calculate.
How do we know about atoms?
DETERMINE THE NUMBER OF PROTONS, NEUTRONS AND ELECTRONS IN AN ATOM.
The First 20 Elements: Atomic Mass Quiz Click Here to Begin!Here P.S.- Make Sure you remember how many you got right!
CHAPTER 2 CH7 PROBLEM SOLVING CLASS R.D. A. BOLINAS.
Isotopes and Mass Number. Atomic Number The number of protons in each atom identifies it as an atom of a particular element Each atom has a unique number.
Chapter 2