The minds maps provide concise knowledge on concepts of acid, base and salts Mind map - acid ( properties, reactions , strength and identification ) Mind map - base ( properties, reactions , strength and identification ) Mind map -salt ( properties, reactions , strength and identification ) Mind map of oxides Mind map of preparation of salts.

The minds maps: concept of polymerisation addition polymerisation condensation polymerisation reasons and solutions for synthetic polymer pollution

Summary and practice questions ( with answers) of all Chemical reactions 1.Writing chemical formulae for ionic compounds 2. writing chemical formulae for covalent compounds 3.writing word equations for the chemical reactions 4.writing formula equations ( chemical equations) and Balancing chemical equations 5. Types of chemical reaction 6.Writing ionic ( net ionic) equations 7. Writing and balancing ionic half equations ( electron half equations) for redox reactions

Summary and practice questions ( with answers) of all Chemical reactions 1.Writing chemical formulae for ionic compounds 2. writing chemical formulae for covalent compounds 3.writing word equations for the chemical reactions 4.writing formula equations ( chemical equations) and Balancing chemical equations 5. Types of chemical reaction 6. Writing ionic ( net ionic) equations 7. Writing and balancing ionic half equations ( electron half equations) for redox reactions

Summary and practice questions ( with answers) of all Chemical reactions 1.Writing chemical formulae for ionic compounds 2. writing chemical formulae for covalent compounds 3.writing word equations for the chemical reactions 4.writing formula equations ( chemical equations) and Balancing chemical equations 5. Types of chemical reaction 6. Writing ionic ( net ionic) equations 7. Writing and balancing ionic half equations ( electron half equations) for redox reactions

The organic chemistry mind maps provide the complete information according to the new specifications of Cambridge IGCSE and O/L . The homologous series’s including properties, chemical reactions, manufacturing process and identification tests gives the complete knowledge.

The orgnic reaction minds maps are included: A mind map for introduction to organic chemistry A mind map for IUPAC naming of alkane, alkene, alcohol , carboxylic acid and esters A mind map for alkanes A mind map for fractional distillation of crude oil A mind map for alkenes

Complete revision notes according to the new ( 9-1) specification (a)Mains electricity (b)Power and energy ©Current and voltage in circuits (d)Electrical resistance (e) Relationship with current , voltage and resistance

Lesson notes based on chemical energetics in according to the specification.

The lesson notes based on the Cambridge IGCSE chemistry specification from 2023 to 2025.

The lesson notes for Cambridge IGCSE base on chemistry specification. The notes include the properties of metals , reactivity of metals and extraction of metals.

Complete revision notes according to the new specification.

The revision notes are prepared according to the new specification Discovery of an atom Atomic structure Periodic table Group properties.

The complete revision notes includes: Types of bonding Shapes of molecules Electronegativity Polarity and polar molecules

The organic chemistry reinforcement revision worksheet based on exam style questions are for Edexcel International GCSE (9-1) specification. The questions are included about properties, reactions, naming , uses and polymerisation .

This note is based on the use of each chemistry lab apparatus

The common hazard signs that student know for the subject of chemistry.

Differences and similarity of exothermic and endothermic reactions.

This is lesson notes based on how to use the microscope correctly.