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Lesson 1: Unit 1- Moles and molar mass
- Mass spectrometry of elements
- Elemental composition of pure substances
- Composition of mixtures
- Atomic structure and electron configuration
- Photoelectron spectroscopy
- Periodic trends
- Valence electrons and ionic compounds
- Average atomic mass
- Worked example: Calculating molar mass and number of moles
- Isotopes
- Mass spectrometry
- Worked example: Identifying an element from its mass spectrum
- Worked example: Calculating mass percent
- Worked example: Determining an empirical formula from combustion data
- Worked example: Calculating the mass of a substance in a mixture
- Worked example: Analyzing the purity of a mixture
- Introduction to electron configurations
- The Aufbau principle
- Valence electrons
- Electron configurations of ions
- Introduction to photoelectron spectroscopy
- Periodic trends and Coulomb's law
- Worked example: Identifying an element from successive ionization energies
- Valence electrons and ionic compounds
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Periodic trends
You might need: Periodic table