The Mole Molar mass, percent composition, empirical and molecular formulas.
Periodic table Groups – Columns down Alkali Metals Alkaline Earth Metals Halogens Noble gases Periods – Rows across Lanthanides Actinides Groups – Columns.
CHEMICAL QUANTITIES: THE MOLE chem i / Ih : Chapter 10
MEASURING MASS A moleis a quantity of things, just as… 1 dozen= 12 things 1 gross = 144 things 1 mole= 6.02 x 10 23 things “Things” usually measured.
The Mole
Mass Relationships in Chemical Reactions
Chapter 3. Atomic Mass amu = Average Atomic Mass Unit Based on 12 C as the standard. 12 C = exactly 12 amu The average atomic mass (weight) of.
