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In Moseley's law, the screening constant (σ) accounts for the shielding effect of inner electrons on the effective nuclear charge experienced by outer electrons. For the L shell, which contains electrons in the second energy level, the screening constant is typically around 1. This means that when calculating the effective nuclear charge for L shell electrons, you would use a value of 1 for σ, assuming K shell electrons provide minimal shielding. Therefore, the screening constant for the L shell would be approximately 1 when K is set to 1.

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Related Questions

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