Key-Concepts
Every specification point for Key-Concepts, each with a free video lesson and notes — plus a quick quiz and flashcards to test yourself.
Specification points
1.1 Changing Model of the Atom
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Free1.10 Mass and Atomic Number
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Free1.11 Isotopes and Mass Numbers
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Free1.12 Calculating RAM
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Free1.13 Periodic Table
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Free1.14 Mendeleev
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Free1.15 Mendeleev
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Free1.16 Atomic Number
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Free1.17 Structure of Periodic Table
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Free1.18 Position of Elements
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Free1.19 Electronic Configuration
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Free1.2 Structure of the Atom
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Free1.20 Electronic Configuration
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Free1.21 Ionic Bond
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Free1.22 Charge of Ions
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Free1.23 Ions and Subatomic Particles
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Free1.24 Formation of Ions
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Free1.25 -ide and -ates
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Free1.26 Formula of Ionic Substances
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Free1.27 Ionic Compound Structure
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Free1.28 Covalent Bonds
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Free1.29 Forming Molecules
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Free1.3&1.4 Subatomic Particles
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Free1.30 Size of Atoms
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Free1.31 Simple Covalent Molecules
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Free1.32 Different Bonds
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Free1.33 Properties of Ionic Compounds
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Free1.34 Properties of Covalent Molecules
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Free1.35 Graphite and Diamond
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Free1.36 Graphite and Diamond
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Free1.37 Uses of Graphite and Diamond
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Free1.38 Fullerenes and Graphene
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Free1.39 Poly(ethene)
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Free1.40 Properties of Metals
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Free1.41 Limitations of Models
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Free1.43 Relative Formula Mass
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Free1.44 Empirical Formulae
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Free1.45 Deducing Empirical Formulae
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Free1.46 Deducing Empirical Formulae
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Free1.47 Conservation of Mass
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Free1.48 Calculating Masses
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Free1.49 Calculating Concentration
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Free1.5 Sizes of the Atom
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Free1.50 Moles
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Free1.51 Calculating Moles
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Free1.52 Mass of Products
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Free1.6 Mass of the Atom
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Free1.7 Mass Number
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Free1.8 Atomic Number
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Free1.9 Isotopes
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