what is an atom
Asked by brahampreetkaur818 | 15th Oct, 2020, 10:13: PM
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Answered by Sheetal Kolte | 16th Oct, 2020, 11:28: AM
- Calculate the atomic number of an element whose mass number and number of neutrons are 7and 4 respectively.
- Prove that if uncertainty in position of a moving electron is equal to its de-Broglie wavelength than its velocity is completely uncertain?
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