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to study the existence of atoms? Ans)Democritus’ (460BC-370BC) idea about the existence of atoms was based on reasoning rather than science, and drew on the findings and teachings of two Greek philosophers. Considering the resources and too...
analytical chemistry in a sub-discipline known as potentiometric analysis. If a chemical reaction is driven by a potential difference applied externally, refers to electrolysis. In contrast, if the electrical potential drop is created as a ...
nano- Food hereinafter). The generic term is based on all of the nano-scale research by the same single atom to a structure size of 100 nanometers (nm). A nanometer is a billionth of a meter (10 -9 m). This order marks a threshold in which ...
nuclear or radioactive elements. The nucleus of these radioactive elements undergoes certain changes this is why they are studied under the heading of nuclear chemistry. Radioactive Elements and Radiations Henri Becquerel is the first scien...
and beautiful by the fact that each element reacts in a different way. Periodicity is the essence behind the Periodic Table. As the name suggests, the Periodic Table is built up of repeating patterns that conform to certain rules. For examp...
the periodic table was the invention of the individual elements. Even though elements for instance gold bars, silvery, tin, copper, lead and mercury have been acknowledged since ancient times, the foremost methodical finding of an element h...
graduated to become a solicitor but subsequent he became involved in science. In 1800 he started his personal investigations in research and mathematics. In 1809 he started teaching research in high school in Vericelli. It was in Vericelli...