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Physics
Physics
Problem
Which of the following quantities remain unchanged in every nuclear reaction? a) Only mass number
(
A
)
(A)
(
A
)
b) Only total mass of the system c) Both mass number
(
A
)
(A)
(
A
)
and atomic number
(
Z
)
(Z)
(
Z
)
d) Only atomic number
(
Z
)
(Z)
(
Z
)
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