d-block

noun

A set of elements in the periodic table having azimuthal quantum number 2.

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Meanings

nound-block (plural d-blocks)

plural d-blocks

  1. chemistryA set of elements in the periodic table having azimuthal quantum number 2.
Cite this entry
APA

d-block. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/d-block

MLA

“d-block.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/d-block. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “d-block,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/d-block.

Source: d-block on Wiktionary, CC BY-SA 4.0.