The ground state electron configuration of a phosphorous atom has three unpaired electrons. they're in the 3p sublevel. the electron configuration is: , for a total of 15 electrons.
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Chemistry, 22.06.2019 04:30
The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.