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…
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…
T. rubrum and its enzymatic interaction with sphingolipids.
Trichophyton rubrum, (T. rubrum) a notable fungal species, has picked the interest of researchers for its intricate enzymatic activity and interactions with various cellular components. One particularly intriguing…
CSIR NET: Term Symbols
CSIR NET: Term Symbols. Term symbols are used to represent the quantum states of an atom or molecule in group theory. To solve problems related to term symbols,…