Avogadro’s Number is a fixed number (6.02 × 1023), and It is used to define the number of atoms, molecules, ions, and particles that are present in one mole of a substance (an element or...
The gases contract by cooling and expand by heating, Equal volumes of different gases expand equally when heated through the same temperature rise, In other words, they have the same volume expansion coefficient, Charles’s...
Particles of any material are moving in a continuous random motion, this type of motion differs according to the state of matter, So, we find that Solid molecules move in vibrational motion only, Liquid...
Every chemical reaction needs accurately calculated amounts of reactants to obtain the required amounts of products, If the amount of one of the reactants increases than required, this extra amount remains as it is,...
