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Which element has the same number of energy levels as krypton (Kr) and the same number of valence electrons as nitrogen (N)? My answer is arsenic (As) is that right?

Which element has the same number of energy levels as krypton (Kr) and the same number of valence electrons as nitrogen (N)? My answer is arsenic (As) is that right?
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Which element has the same number of energy levels as krypton (Kr) and the same number of valence electrons as nitrogen (N)?

My answer is  arsenic (As) is that right?

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User Bmd
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1 Answer

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The correct answer is indeed Arsenic (As). This is the element that fits the description of being in period 4 and group 5, just like Krypton and Nitrogen.
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User Cillianreilly
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