Unit 62
Understanding matter at the atomic level
Progress
0/30 days completed
0%
Day 1
History of atomic theory
Day 2
Structure of the atom
Day 3
Protons, neutrons, electrons
Day 4
Atomic number and mass number
Day 5
Isotopes
Day 6
Electron configuration
Day 7
Periodic table organization
Day 8
Periodic trends: atomic radius
Day 9
Periodic trends: ionization energy, electronegativity
Day 10
Valence electrons
Day 11
Ionic bonding
Day 12
Covalent bonding
Day 13
Metallic bonding
Day 14
Lewis dot structures
Day 15
Molecular geometry basics
Day 16
Polar vs. nonpolar molecules
Day 17
Chemical formulas and naming
Day 18
Writing chemical equations
Day 19
Balancing chemical equations
Day 20
Types of reactions: synthesis
Day 21
Types of reactions: decomposition
Day 22
Types of reactions: single replacement
Day 23
Types of reactions: double replacement
Day 24
Types of reactions: combustion
Day 25
The mole concept
Day 26
Molar mass calculations
Day 27
Stoichiometry introduction
Day 28
Limiting reactants
Day 29
Percent yield
Day 30
Unit assessment