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Compound and mixture both are chemically made up of few elements. According to chemists both of them are quiet different form each other. According to a mix concept of chemistry as well as of physics the mixture can be a solid, liquid or ga...
Century By 1900, chemistry had come a long way from its origins in medieval times with the alchemists. The understanding of the elements and chemical reactions had become a distinct science separate from natural philosophy, or physics as i...
having symbolic representation of Rn. According to the periodic table, it has an atomic number 86. It is a tasteless, odorless, colorless and radioactive noble gas. The researches show that radon naturally occurs by the indirect decay of th...
Spectral Analysis If you give it enough thermal energy? any element can turn into a gas. If an element is in the state of a gas and receives enough energy? it will start to emit (give off) light waves. A scientist can use a spectroscope to ...
Most people have not ever glimpsed sodium metal. But it is almost unrealistic not to glimpse numerous compounds of sodium every day. Ordinary table salt, oven baking soda, oven baking dust, house lye (such as Drano), soaps and detergents, a...
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...
A semiconductor is an element that behaves as a conductor or insulator depending on various factors, such as electric or magnetic field, pressure, radiation affects you, or the temperature of the environment in which you are. The electrical...