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Asked Nov 6, 2019
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in the equation 228/90Th -------> 228/91Pa + x which particle is represented by X?

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Expert Answer

Step 1

The term atomic number is used to describe the total number of protons which are present in the nucleus of the given atom.

Step 2

The mass number of a given atom is used to describe the total number of protons and neutrons which are present in the nucleus of the atom.

 

Step 3

The nuclear symbol of a given element includes three main things which are the atomic symbol o...

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Y A Y is the symbol of the given element A is the atomic mass of the element X is the atomic number of the element

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