Prof. Martin Banwell Notes in PDF
Prof. Martin Banwell Martin Banwell graduated from Victoria University of Wellington with a BSc (Hons) and PhD and has since held positions at Ohio State University (1979-1980), The…
Is Matter Around us pure Class 9 Notes Handwritten PDF
CBSE Chemistry Science stream/Chemistry (CY) Is Matter Around us pure Class 9 Handwritten Notes in Pdf format After Very Hardworking by contacting Toppers of Board /NEET we have got…
Matter in Our Surroundings Class 9 Handwritten Notes
CBSE Chemistry Science stream/ISCE Chemistry (CY) Matter in Our Surroundings Class 9 Class IX Notes Handwritten Notes in Pdf format After Very Hardworking by contacting Toppers of Board /NEET we…
Structure of Atom Class 9 Handwritten Notes PDF
ICSE Chemistry Science stream/CBSE Chemistry (CY) Structure of atom Class 9 Notes Handwritten Notes in Pdf format After Very Hardworking by contacting Toppers of Board /NEET we have got Structure…
Class 9 Chemistry Handwritten Notes PDF
Class IX CBSE Chemistry Notes Handwritten in Pdf format After Very Hardworking by contacting Toppers of CBSE Class 9 Chemistry we have got Chemistry Handwritten notes for Class…
(PDF) CBSE Chemistry Notes for Class 11 | ChemistryABC
CBSE Notes for Class 11 Chemistry Some concepts have been asked repeatedly over the years – such as Ionic Bond, Van-der Waals force, Structure of Atom, and redox reactions. Hence,…
The Mole & Avogadro’s Constant
The Mole Concept Mole: This is the mass of any substance containing the same number of fundamental units i.e.; Atoms, Molecules or ions, as there are atoms in…
IGCSE Chemistry Syllabus Oxford AQA exams
IGCSE Chemistry Syllabus summary Atomic structure and the periodic table Solid, liquids and gases A simple model of the atom The periodic table Structure, bonding and the properties…
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…
Covalent Bonds IGCSE Chemistry CIE Revision Notes
Single Covalent Bonds A single covalent bond is formed when only one pair of electrons is shared between atoms. A sigma bond is the strongest type of covalent bond,…
Ions & Ionic Bonding
The Formation of Ions Ions are formed by the addition of electrons to, or the removal of electrons from, neutral atoms or molecules or other ions; by combination…
The Structure of Matter (Bonding)
The Structure of Matter (Bonding) Types of Substance & Properties All substances can be classified into one of these three types Elements, compounds and mixtures Element A substance…
GATE / CSIR NET Thermodynamics MCQ mock test
under construction(check answers with books/references till we update)…
Atomic Structure & the Periodic Table
Protons, Neutrons & Electrons ( IGCSE Chemistry CIE Revision Notes ) Elements are made of tiny particles of matter called atoms Each atom is made of subatomic particles called protons, neutrons and electrons…
Experimental Techniques : Measurement & Purity
Time, Temperature, Mass & Volume Time Time can be measured using a stopwatch or stopclock which are usually accurate to one or two decimal places The units of…
The Particulate Nature of Matter
Solids, Liquids & Gases Solid has a definite shape and volume, liquid has a definite volume but take the shape of the container, gas has no definite shape or…
Carbon Dioxide & Methane Revision Notes
Greenhouse gases The greenhouse gases trap heat in the atmosphere and warm the planet Earth. The main gases responsible for the greenhouse effect include carbon dioxide, methane, nitrous oxide,…
Fertilizers Revision Notes IGCSE Chemistry
Fertilizers Fertilizers are “The products that improve the levels of the available plant nutrients and/or the chemical and physical properties of the soil, thereby directly or indirectly enhancing…
MONO NUCLEAR CARBONYLS
Mononuclear metal carbonyls: The metal carbonyls which contain only one metal atom per molecule are called mononuclear metal carbonyls. Ex: [Ni(CO)4], [Fe(CO)5 ], [Cr(CO)6 ] , etc. [Ni(CO)4]-Nickel…
CSIR-UGC NET/JRF Life Sciences Study Materials
Download Notes for CSIR-UGC NET/JRF Life Sciences Preparation In this section, you’ll find direct links to the most important subject matter study notes, which have been organised for…
[PDF] Modern ABC Chemistry, Physics, Biology & Maths
We feel pleasure in bringing for you, our notebooks based on the “modern ABC Chemistry, Physics, Biology, and Mathematics for Class 11 and 12 (Part I & II)…
Subhadip Roy (29), a Ph.D. Scholar of IISER Kolkata, has committed suicide in his Lab .
On the condition of anonymity, a PhD scholar from IISc stated that some principal investigators harass students by delaying PhD completion even after publication of a paper. “They…