Least expensive element are: Carbon, chlorine and sulfur are cheapest by mass. Hydrogen, oxygen, nitrogen and chlorine are cheapest by volume... View Article
Plutonium is the World's most dangerous element. Some elements are dangerous because of their inherent toxicity. A toxic chemical any substance... View Article
Periodic table called so because of the way the elements are arranged. All the elements are arranged in horizontal rows and columns (called... View Article
There are approx. 118 elements in the periodic table. These elements are the only which are stable to observe. Everything that is common in... View Article
Is Element 120 Possible? Yes. Element 120 is Unbinilium. Symbol: Ubn Atomic Number: 120 Learn about allperiodic table elements at BYJU’S.... View Article
Double bonds have more electrons, so there will be more attractive force on the nuclei of the bonding atoms. Resultantly, atoms are closer... View Article
Most students agree Physical Chemistry is one of the toughest branches of Chemistry. It is a combination of Chemistry and Physics along with few... View Article
Resistance is directly proportional to heat. Heat is a is given by the following equation: H = I2RT From the above equation, we know that... View Article
Electric potential is a point in an electric field which is the amount of work done in moving a unit positive charge to from infinity to that... View Article
In a longitudinal wave, the amplitude is measured by determining how far the molecules of the medium have moved from their normal rest position.... View Article
Waves form as a result of the gravitational forces, water’s motion and winds. The main factors that affect the formation of waves are: Fetch... View Article
In a wedge-shaped film, each fringe is the locus of points of equal thickness of the film. For wedge shape air film, the locus of points of equal... View Article
Zero error is necessary for measuring instruments for measuring accurate results. A zero error is an error in your readings determined when the... View Article
The seven basic components of a communication system include the following: Information Source Input Transducer Transmitter Communication... View Article
The electric charges in a charged conductor reside on the surface of the conductor. This is because from the Coulomb’s law we know that the... View Article
The enthalpy change of solution refers to the amount of heat that is released or absorbed at constant pressure during the dissolving process.... View Article
Ideal gases are gases whose molecules have no size and the collisions between them are perfectly elastic. Negligible intermolecular forces exist... View Article
