Writing Equations Revision Notes IGCSE Chemistry

Writing Word Equations & Balanced Equations Step 1: Identify reactants and products and place them in a word equation. Step 2: Convert the chemical names into chemical formulas.…

Stoichiometry Revision Notes IGCSE Chemistry CIE

Symbols & Formulae Stoichiometry deals with the application of the laws of definite proportions and of the conservation of mass and energy to chemical activity For eg; when…

Metallic Bonding Revision Notes IGCSE Chemistry CIE

Metallic Bonding metallic bond is a force that holds atoms together in a metallic substance. Such a solid consists of closely packed atoms. In most cases, the outermost…

Macromolecules IGCSE Chemistry CIE Revision Notes

Giant Covalent Structures A giant covalent structure is a three-dimensional structure of atoms that are joined by covalent bonds. Allotropes are different forms of the same element, in the…
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