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What causes the shielding effect to remain constant across a period?
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Asked 4/4/2013 9:27:16 AM
Updated 10/7/2017 12:18:58 PM
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Flagged by emdjay23 [10/7/2017 12:18:58 PM]
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User: What causes the shielding effect to remain constant across a period?

User: What causes the shielding effect to remain constant across a period? A. Electrons are added to different principal energy levels. B. The atomic radius increases. C. The charge on the nucleus is constant. D. Electrons are added to the same principal energy level.

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Asked 4/4/2013 9:27:16 AM
Updated 10/7/2017 12:18:58 PM
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Flagged by emdjay23 [10/7/2017 12:18:58 PM]
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Electrons are added to the same principal energy level causes the shielding effect to remain constant across a period.
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