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Chemistry · PYQ NEET UG 2020
हिन्दीThe number of protons, neutrons and electrons in \( { }_{71}^{175}\mathrm{Lu} \), respectively, are _______.
Correct answer · Option 4
71, 104 and 71
Explanation
For neutral atom \( { }_{71}^{175}\mathrm{Lu} \): Protons = \( Z = 71 \), Electrons = \( 71 \), Neutrons = \( A - Z = 175 - 71 = 104 \).
