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PhysicsModern PhysicsAtomic structureMedium2 minQB

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If elements with principal quantum number $n > 4$ did not exist in nature, the number of possible elements would be:

Answer:

Solution:

With $n \leq 4$ , maximum electrons $= 2 (1^{2} + 2^{2} + 3^{2} + 4^{2}) = 2 \times 30 = 60$ , so 60 elements.

Subject:PhysicsTopic:Modern PhysicsSubtopic:Atomic structure

⏱ 2mℹ️ Source: QB

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