Admissions 2025-26
Atomic Mass Formula
1) Praseodymium Has an Atomic Number of 59 and an Atomic Mass of 141. How Many Neutrons Does It Have?
Atomic number = Z = 59 and
Atomic mass = A = 141
So, the number of neutrons is
141 – 59 = 82
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1) Praseodymium Has an Atomic Number of 59 and an Atomic Mass of 141. How Many Neutrons Does It Have?
Atomic number = Z = 59 and
Atomic mass = A = 141
So, the number of neutrons is
141 – 59 = 82