CHEMISTRY 9
What is matter?
Atomic structure
Isotopes and radioactivity
The Periodic Table
Acids and bases
Energy change
What is matter?
Atomic structure
Isotopes and radioactivity
The Periodic Table
Acids and bases
Energy change
CHEMISTRY 9
CHEMISTRY BEGINS IN THE STARS. THE STARS ARE THE SOURCE OF THE CHEMICAL ELEMENTS, WHICH ARE THE BUILDING BLOCKS OF MATTER AND THE CORE OF OUR SUBJECT.
PETER ATKINS, 1940 TO PRESENT
© Olivier Haillant 2016 (Last modified: June 2018)