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When looking at the periodic table, the periodic table can help us determine electron configurations.
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We identify four different blocks.
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We have what's called the s block, the p block, and the d block, along with the f block.
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So this is the s block, this is the d block, the p block, and the f block.
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So if we're going to have a generic pre -noble gas called x, and then we're going to have n, referring to the period, one, two, three, four, so forth, and it also corresponds to the energy level...