Nguyên tử nguyên tố sắt có 26e a. Viết cấu hình e của sắt b. Sắt thuộc nguyên tố s,p,d,f

1 answer:

3 0

Answer:

1s2 2s2 2p6 3s2 3p6 3d6 4s2

Explanation:

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