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Chemistry, 29.09.2021 21:10 NathanMoreno2019
Which of these periods contain elements with electrons in's. p, d, and forbitals?
OA periods 1-3
OB. periods 1-4
OC. periods 3-5
OD. periods 6-7
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Which of these periods contain elements with electrons in's. p, d, and forbitals?
OA periods 1-3
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