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Niels Henrik David Bohr (1885 – 1962)

Niels Bohr was one the greatest physicist of the 20th century. He was honoured with the Nobel Prize in Physics in 1922 for his atomic theory.
9 min read

Bohr's Atomic Model

Bohr's atomic theory was prosed by Neils Bohr in 1913. It was the first to inaugurate the quantum theory in the atom.

8 min read

Rutherford's Atomic Model

Rutherford's atomic model was a landmark, which explained the existence of the nucleus.
3 min read

Rutherford's Gold Foil Experiment

Rutherford's gold scattering experiment is an important event in the history of science because it led to the discovery of the nucleus.

5 min read

Plum Pudding Atomic Model by J. J. Thomson

The plum pudding is an atomic model formulated by J. J. Thomson. According to the model, the negative charge particles are embedded in the positive charge cloud in the atom.
3 min read

J. J. Thomson's Cathode Ray Tube Experiments

Thomson's all three experiments are discussed. He studied magnetic and electric properties of cathode rays and determined the mass-to-charge ratio of the electron.
10 min read

Mass Concentration

Mass concentration is a volumetric measure like molarity. It is the ratio of the mass of a solute to the volume of solution.
10 min read

Molality

Molality is a concentration that tells how much a solute is present per kg of the solvent.
9 min read

Molarity

Molarity is an important concept in analytical chemistry. Many calculations of chemistry involves molarity.
11 min read

Real-life Examples of Boyle's Law

Boyle's law can be found on many everyday activities. The article highlights some of them.
4 min read

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