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Atomic Structure and Chemical Bonding
Light has been regarded as waves to explain the phenomena of reflection, refraction, diffraction etc. However in 1905, Albert Einstein suggested that light has a dual character, which means, it can behave as a particle as well as a wave. It was observed that some of the experimental facts reg..
Bonding in Carbon - The Covalent Bond
Although there are more than hundred elements around us we do not find these elements in their native form in nature. This is because most of these elements are highly reactive. They interact with each other to form simple or complex substances. Only elements with the noble gas configura..
Bonding in Solid State (Additional)
Bonding in Solid State (Additional) - Solids are closely packed condensed states, with their constituent particles (atoms, ions or molecules) held together by strong physical or chemical bonds. These particles show a definite regular arrangement in a long range order. ..
Energy Changes in Chemical Reactions
Internal Energy - Every substance possesses a definite quantity of energy, under a given set of factors such as chemical nature of the substance, temperature and pressure. The total energy contained in a system or substance is called its internal energy or intrinsic energy. It i..
Different Types of Misuse of Natural Resources
Deforestation on one side and polluting the atmosphere by CO 2 loading on other side have led to increased CO 2 levels in atmosphere Ozone coverage is slowly degenerating due to release of chlorine generating gases to atmosphere IV Edaphic resources Excessive pressure of popula..
Polar and Non-Polar Covalent Bonds
Covalent bonds may be non-polar or polar in nature. Non-polar molecule of methane Methane ..
Covalent bonds may be non-polar or polar in nature. Non-polar molecule of methane Methane ..Electronic Nature of Metals and Non-metals
The tendency of an atom to take part in chemical combination is determined by the number of valence electrons (electrons in the outermost shell of an atom). The atoms acquire the stable noble gas configuration of having eight electrons in the outermost shell (called octect rule) during ..
Electrolytes Non-Electrolytes and Electrolysis
In any chemical reaction, the existing chemical bonds are broken and new chemical bonds are formed. Hence, all chemical reactions are fundamentally electrical in nature since electrons are involved in some way or the other ..
Introduction
In any chemical reaction, the existing chemical bonds are broken and new chemical bonds are formed. Hence, all chemical reactions are fundamentally electrical in nature since electrons are involved in some way or the other in all..
Electrolytes and Electrolysis Introduction
Introduction - In any chemical reaction, the existing chemical bonds are broken and new chemical bonds are formed. Hence, all chemical reactions are fundamentally electrical in nature since electrons are involved in some way or t..
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