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17-11-2020
Chemistry

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Which element has the following Electron configuration? *
1s22s22p63s2
O Boron
O Phosphorus
O Manganese
O Magnesium

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17-11-2020

Magnesium. You can count the electrons in each level and because the number of electrons is the same with protons you have the atomic number based of which you can get the element in the periodic table

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