Problem: What element forms an ion with an electronic configuration of [Kr] and a - 2 charge? Give the symbol for the element.

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What element forms an ion with an electronic configuration of [Kr] and a - 2 charge? Give the symbol for the element.

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the The Electron Configuration: Ions concept. You can view video lessons to learn The Electron Configuration: Ions Or if you need more The Electron Configuration: Ions practice, you can also practice The Electron Configuration: Ions practice problems .

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Our tutors rated the difficulty of What element forms an ion with an electronic configuration o... as medium difficulty.

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Our expert Chemistry tutor, Dasha took 2 minutes to solve this problem. You can follow their steps in the video explanation above.

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Based on our data, we think this problem is relevant for Professor Ferguson's class at Wesleyan College.