Question

what is the meaning of spdf block

Answer 1

◆◆SPDF BLOCK◆◆
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s–block(alkali metals)

ns1–2, where n = 2 – 7

p–block(metals & non metals)

ns2np1–6, where n = 2 – 6

d–block(transition elements)

(n–1) d1–10 ns0–2, where n = 4 – 7

f–block(inner transition elements)

(n–2)f1–14(n–1)d0–10ns2, where n = 6 – 7

Answer 2

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