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are made up of carbon atoms ("carbo") bonded to groups of oxygen and hydrogen atoms, called hydroxide groups ("hydrate"). Carbohydrates are a major energy source for living organisms. They also have a structural role. For example, the cell ...
carbon dioxide (Co2) and water (H2o) and sugar as chemical energy store. Light from sunlight derives the chemical responses. Oxygen (O2) is the byproduct of photosynthesis which is released into the environment. The mathematical statement d...
ionization radiation on DNA and to determine the reason due to which this might cause cancer. DNA (deoxyribose nucleic acid) is considered as the most important molecule present in the body and is considered as the fundamental blue print fo...
and Chemical Compounds Matter is a mixture composed of two or more elements, for example steel that is composed of mixture of manganese, cobalt, carbon, and iron. Matter does not denote any specific compound or element. The elements are pu...
Mendeleev was born on 8th February in the year of 1834 in Tobolsk. He was the son of the headmaster. Dmitri was the youngest son in the family, composed of fourteen children. After graduating from high school in Tobolsk, Mendel was admitted...
photochemistry, known as the law of Grotthus-Draper (by chemists Theodor Grotthuss and John W. Draper ), states that light must be absorbed by a chemical substance that results in a photochemical reaction. The second law of photochemistry, ...
in the ground state. An atom is considered to be "ground" when every electron in the outermost shell has a complimentary electron that spins in the opposite direction. By definition a free radical is any atom (e.g. oxygen, nitrogen) with a...