Chemistry - Chemical Kinetics Question with Solution | TestHub

ChemistryChemical KineticsMiscellaneous/MixedEasy2 minPYQ_2020

ChemistryEasysingle choice

Calculate the number of protons, neutrons and electrons in the element $_{89}^{231} Y$

Answer:

Solution:

In $_{89}^{231} Y$ number of protons and electrons is 89 and No. of neutrons $= A - Z = 231 - 89 = 142$ .

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Chemical KineticsSubtopic:Miscellaneous/Mixed

⏱ 2mℹ️ Source: PYQ_2020

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