Atoms and Nuclei

Isotopes

The phrase isotope has been derived from Greek words “isos” and “topos” which further translated to the word “the equal place”. So, the concept behind the use of this word is that isotope variations of a single element are determined in the identical position at the periodic table. The nucleus is made from only protons […]

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Atoms and Nuclei, Class 12, NEET, Physics, Radioactivity, alpha, beta, and gamma decay

Isotone Definition and Meaning

Isotones are atoms that have an equal number of neutrons but have different numbers of protons. E.g., 37Cl17, 36S16, 39K19, 40Ca20 and 38Ar18.  All of these are isotones of 20 since all these contain 20 numbers of neutrons. Radioactivity and Nuclear energy depend on the imbalanced isotopes of such heavy elements for tapping the explosive

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Atoms and Nuclei, Class 12, NEET, Physics, Radioactivity, alpha, beta, and gamma decay

Gamow Theory of Alpha Decay

The association between the energy of an alpha particle created and the decay constant for a radioactive isotope is portrayed by Gamow Hypothesis or Geiger-Nuttall guideline. It was made in 1911 by John Mitchell Nuttall and Hans Geiger. This standard shows that more restricted lived isotopes communicate more energy. Energy of alpha particles radiated during

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Atoms and Nuclei, Class 12, NEET, Physics, Radioactivity, alpha, beta, and gamma decay

gamma rays

Paul Villard, a French chemist and physicist, discovered gamma rays in 1900 when experimenting with radium. In 1903, Ernest Rutherford invented these gamma rays based on their capability of solid penetration of matter; by 1900 he had already named two less penetrating types of decay (discovered by Henri Becquerel) alpha and beta rays with increasing

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Atoms and Nuclei, Class 12, NEET, Physics, Radioactivity, alpha, beta, and gamma decay

Fusion

Fusion is the basic process of our environment that gives power to the sun and the stars. When the two atoms combine they give energy. The fusion reaction takes place in very high heat which is in the range of 100million degrees Fusion can be applied to many atoms, in the periodic table the researchers

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Atoms and Nuclei, Class 12, NEET, Physics, Radioactivity, alpha, beta, and gamma decay

Facts about gamma rays

Gamma rays were first observed during radioactive decay. In 1899, Rutherford first differentiated between this ray and the other two types. Initially, he considered these rays as fast beta particles. But with the help of a magnetic field test, when it was established that they have no charged particles, then that old idea was rejected.

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Atoms and Nuclei, Class 12, NEET, Physics, Radioactivity, alpha, beta, and gamma decay

Decay Law

The decay law is arguably the primary law of radioactivity. When a nucleus goes through decay through the decay of an alpha molecule or a beta electron or gamma particle, it changes: this considers the transformation of radium into radon, for example, or tritium into helium. In such cycles, be that as it may, the

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Atoms and Nuclei, Class 12, NEET, Physics, Radioactivity, alpha, beta, and gamma decay

Characteristics of Algae

Algae are one of the major types of microscopic organisms that can be seen with our naked eyes and are commonly found in our surroundings. Algae belong to a group of predominantly aquatic photosynthetic organisms of the simplest types. Algae do not possess true roots, stems, leaves, or leaf-like organs, as they lack a well-defined

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Atoms and Nuclei, Class 12, NEET, Physics, Radioactivity, alpha, beta, and gamma decay

Characteristics of Algae

Algae are one of the major types of microscopic organisms that can be seen with our naked eyes and are commonly found in our surroundings. Algae belong to a group of predominantly aquatic photosynthetic organisms of the simplest types. Algae do not possess true roots, stems, leaves, or leaf-like organs, as they lack a well-defined

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Atoms and Nuclei, Class 12, NEET, Physics, Radioactivity, alpha, beta, and gamma decay

Causes of Radioactivity

An atom is said to be unstable if the forces acting between the particles constituting the nucleus are unbalanced. In other terms, if the nucleus has excess internal energy, the atom is termed as an unstable atom or radioactive. Nucleus is composed of neutrons (neutral particles) and protons (positive charged particles). The instability of an

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Atoms and Nuclei, Class 12, NEET, Physics, Radioactivity, alpha, beta, and gamma decay