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The energy of the electron in the first orbit of He + is -871.6x 10 -20 J . The energy of the electron in the first orbit of hydrogen would be : (1) -871.6 x10 -20 J
Uses of Perfluorocarbons Perfluorocarbons are good electrical insulators. These have several important uses like: (a) Perfluorocarbons are used as surface coatings, lubrican
How are standard solutions and titrations prepared in industry compared to school
Q. Can you describe Cream Foams? Cream, with a fat content of at least 30 per cent, can be beaten to form foam. However, it is observed that a cream with 36 per cent fat can be
How to find the equivalent weight of a compound?
Q. How to evaluate mass number? An isotope of an element is recognized by its mass number which is the sum of the number of protons and neutrons in the atom's nucleus. Mas
uses of potassium oxalato aluminate
why cerium oxides is less soluble in water?
what is the diifference between organic and inorganic chemistry
Why magnesium does not impart any colour to Bunsen flame while calcium does
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