Question

In the reaction on 1 + X --> 56Ba 141 + 3 on 1, what is the mass number of X?

Answer 1

Answer:

For an element zXa

A=mass number

Z=atomic number=number of protons and

A=number of protons + number of neutrons

Answer 2

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Answer:

For an element zXa

A=mass number

Z=atomic number=number of protons and

A=number of protons + number of neutrons

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