Isotopes
The term Isotopes is important in chemistry as it refers to chemical species with the same atomic number but different masses. It has many uses in our daily life. Definition …
Thymolphthalein
Thymolphthalein is an acid-base indicator. It changes colour based on the substance it is added to and indicates whether it is an acid or base. Usage as an Indicator When …
Isobars
Isobars are atoms or nuclei which have the same number of nucleons. In other words, they have the same atomic mass. The term was coined in 1918 by Alfred Walter …
Rectilinear Motion
Rectilinear Motion (or Linear Motion) is a specific form of motion. It is a motion that occurs in a single direction or axis. All the motion-related parameters are along one …
Difference Between Convex and Concave Lens
Knowing the difference between convex and concave lens is one of the confusing topics for students in the field of optics. In this article, we will learn all the major …
Screw Gauge
A screw gauge is a tool used to measure very thin objects like sheets of metal or wires. It provides greater precision than Vernier’s Callipers. Sometimes it is also called a …
Difference Between SN1 and SN2 Reactions
SN1 and SN2 reactions are two kinds of organic reactions. Specifically, they are “Nucleophilic Substitution Reactions”. We are going to discuss the terminology involved here and find out the difference …
Newlands Law of Octaves
Newlands’ Law of Octaves is an early attempt to classify elements based on periodic properties. It set the stage for later, more complete methods like Mendeleev’s and the Modern Periodic …
Difference Between Monocots and Dicots
Monocots and Dicots are two kinds of plants. Their difference is the number of cotyledons they have. Cotyledon is a structure found in embryonic plants, that helps them survive the …
Electrochemical Series
Electrochemical Series is a way of ordering chemical elements in order of how reactive they are. It uses a concept called Standard Electrode Potential to arrange the elements in the …