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4 electron shells; 2 electrons in first, 8 in second, 8 in third and 2 in valence shell.

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How many electron shells does the largest atom have?

The largest atom is calcium which has 4 shells.


Based on the patterns of the periodic table identify the number of occupied shells for each of the following elements. calcium (Ca) krypton (Kr) sulfure(S) iodine (I)?

Calcium and krypton have 4 electron shells.Sulfur has 3 electron shells.Iodine has 5 electron shells.


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Samarium has six electron shells.


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Elements in the same row, or period, of the periodic table fill up the same energy level as you move from left to right. This is because elements in the same period have the same number of electron shells.


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You can calculate the total capacity of an electron shell using the formula 2n2,... electron shell, it would need 10 electrons: 2 to fill the 1st shell and 8 to fill the2nd. ... In other words, in an atom with 20 electrons (which is the element calcium


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The correct number of electron clouds or shells sodium has is 3.


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Is it true Iodine has four electron shells?

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