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2n^2 = 18 therefore n^2 = 9 therefore n = 3

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16y ago

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Related Questions

How many electrons are required to completely fill the third energy level?

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The third energy level can hold a maximum of 18 electrons.


Do noble gases completely fill energy levels?

No, you are misinformed, it is electrons not gasses that fill energy levels.


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In the 3rd energy level, there can be a maximum of 4 electrons.


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How many electrons are in the outermost level of carbon how many electron does it need to have fill this energy level?

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Do electrons fill the lowest energy level first?

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What is the total number of electrons needed to completely fill all of the orbitals in an atoms second principal energy level?

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