IGCSE CHAPTER 4 VOCABULARY WORDS
- Periodic Table History:
- Döbereiner
- Newlands
- Mendeleev
- Moseley
- Periodic Table Trends
- Atomic Radius
- Ionic Radius
- Electronegativity
- Ionization energy
- Melting point trend
- Metallic character
- element
- compound
- formula
- formulae
- chemical change
- word equation
- chemical equation
- exothermic reaction
- endothermic reaction
- unreactive
- ion
- cation
- anion
- lattice
- salt
- oxide
- transition metal
- compound ion
- molecule
- diatomic
- ionic bond
- covalent bond
- single covalent bond
- double covalent bond
- triple covalent bond
- polar covalent bond
- non polar covalent bond
- covalent compounds
- Shapes of Molecules
- tetrahedral molecule
- trigonal pyramidal molecule
- bent molecule
- linear molecule
- trigonal planar molecule
- soluble
- conductor
- insulator
- volatile
- giant structures
- macromolecules
- allotropes