Chemistry, 28.10.2020 22:40, silverdays566

Which element has the electron con figuration 1s 2 2s 2 2p 3 ? A. boron B. nitrogen C. fluorine D. phosphorus

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Which element has the electron con figuration 1s 2 2s 2 2p 3 ? A. boron B. nitrogen C. fluorine D. p...