Problem: How many valence electrons does a helium atom have?

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  • Determine the number of valence electrons using the periodic table by categorizing the element to the proper Group it belongs
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How many valence electrons does a helium atom have?

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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 Electron Configuration concept. You can view video lessons to learn Electron Configuration. Or if you need more Electron Configuration practice, you can also practice Electron Configuration practice problems.