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Discovery of Fundamental Particles Video Lecture | Physical Chemistry

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FAQs on Discovery of Fundamental Particles Video Lecture - Physical Chemistry

1. What are fundamental particles in chemistry?
Ans. Fundamental particles in chemistry are the smallest building blocks of matter that cannot be broken down further. These particles include protons, neutrons, and electrons.
2. How were fundamental particles discovered in chemistry?
Ans. Fundamental particles in chemistry were discovered through various experiments and observations. For example, J.J. Thomson's cathode ray tube experiment led to the discovery of electrons, while Ernest Rutherford's gold foil experiment provided evidence for the existence of a dense, positively charged nucleus containing protons and neutrons.
3. What is the significance of discovering fundamental particles in chemistry?
Ans. The discovery of fundamental particles in chemistry is significant as it helps us understand the nature of matter and the behavior of atoms. It allows scientists to explain chemical reactions, understand the structure of elements and compounds, and develop theories to predict and manipulate the properties of substances.
4. How do fundamental particles interact with each other in chemistry?
Ans. Fundamental particles in chemistry interact with each other through various forces. Protons and electrons interact via electromagnetic forces, while protons and neutrons interact through the strong nuclear force. Electrons are also involved in weak nuclear forces. These interactions determine the stability and properties of atoms and molecules.
5. Are there any other undiscovered fundamental particles in chemistry?
Ans. The field of particle physics is constantly evolving, and scientists are actively searching for new fundamental particles beyond the ones already discovered. For example, the Higgs boson was discovered in 2012, providing further insights into the origin of mass. While there may be undiscovered particles, their existence and properties are still a subject of ongoing research and experimentation.
83 videos|142 docs|67 tests
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