Atoms & Molecules-Atom Definition, History, Structure of Atom & Molecules with Examples
What is an Atom? (Atom Definition) Atoms are defined as “the basic building blocks of matter”. Atom is the basic of …
What is an Atom? (Atom Definition) Atoms are defined as “the basic building blocks of matter”. Atom is the basic of …
Atomic mass Atoms are very small particles and therefore their masses are also extremely small. Nowadays the method of spectroscopy …
What is a Chemical Reaction? A chemical reaction is in which the bonds are broken within reactant molecules, and new …
Figuring out the ratios in which different substances or elements react to one another. The laws of conservation of mass, …
What is Stoichiometry? Stoichiometry is an integral part of chemistry that involves the relationship between product and reactants in a …
What is an Electron? The electron is a low-mass, negatively charged particle. As such, it can easily be deflected by …
Discovery of Protons The discovery of protons dates back to the year 1815 when the English chemist William Prout suggested …
What is Atomic Number and Mass Number? Atomic number and mass number are always whole numbers because they are obtained …
Motion in a plane is also called motion in two dimensions. Examples of motion in a plane include projectile motion …
What is Vector Addition? Triangle law of vector addition is one of the vector addition laws. Vector addition is defined …