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.
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.
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?
Chapter 2
