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Structure of Atom
Atomic Number, Mass Number and Isotopes
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- subatomic particles in an atom
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2020 1 question
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The number of protons, neutrons and electrons in $^{175}_{71}Lu$, respectively, are:$^{175}_{71}Lu$: number of protons = number of electrons = 71 Number of neutrons = mass number – protons = 175 – 71 = 104 So protons, neutrons and electrons are 71, 104 and 71.