18 40 X ( A ) , 19 40 Y ( B ) ⊕ , 20 40 Z ( C ) 2 + Select the correct options

Chemistry - Atomic Structure Question with Solution | TestHub

ChemistryAtomic StructureDiscovery of Fundamental ParticlesMedium2 minQB

ChemistryMediumsingle choice

$_{18}^{40} X_{(A)},_{19}^{40} Y_{(B)}^{\oplus},_{20}^{40} Z_{(C)}^{2 +}$

Select the correct options

Answer:

Solution:

A: Protons: A=18, B=19, C=20.

B: Electrons: A=18, B=18, C=18 (isoelectronic).

C, D: Neutrons: A=22, B=21, C=20. So A>B>C.

Stream:JEESubject:ChemistryTopic:Atomic StructureSubtopic:Discovery of Fundamental Particles

⏱ 2mℹ️ Source: QB

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