A radioactive nucleus 'A' undergoes a series of decays as given below: The mass number and atomic number of A2 are 176 and 71 respectively. Determine the mass and atomic numbers of A4 and A.

Department of Pre-University Education, KarnatakaPUC Karnataka Science Class 12

A Radioactive Nucleus 'A' Undergoes a Series of Decays as Given Below: - Physics

A radioactive nucleus 'A' undergoes a series of decays as given below:

The mass number and atomic number of A₂ are 176 and 71 respectively. Determine the mass and atomic numbers of A₄ and A.

Solution

The mass number and atomic number of A₄ is 172 and 69, respectively.

The mass number and atomic number of A is 180 and 74, respectively.

Concept: Radioactivity - Law of Radioactive Decay

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2016-2017 (March) Delhi Set 1

Q 19 Q 18 Q 20

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A Radioactive Nucleus 'A' Undergoes a Series of Decays as Given Below: - Physics

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