The Emergence Machine

Hydrogen

abstract · Chemistry · Level 5 · E2

E2Nuclear

Each concept here is mapped to its prerequisites — the ideas you'd need first to understand it — all the way down to four foundations: Space, Time, Energy, Pattern. Click any prerequisite to drill down, or scroll for the chain graph.

Trace. Question. Emerge.

Emergence definition

As a fundamental building block of matter, hydrogen is a chemical element with the symbol H and atomic number 1.

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Wiktionary senses

External reference — all senses of the word “hydrogen” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.

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Source: Wiktionary — “hydrogen”. Content available under CC BY-SA 4.0.

Historical origin

Origin word
hydrogen
Origin language
English

Prerequisite chain

Possible path of this concept down to the fundamental substrate.

thisfoundationsL5L4L3L2L1L0HydrogenSymbolMeaningFormInformationStructureChangeMatterEnergyPatternSpaceTimeE1 concrete → E14 abstract

Neighborhood

Direct prerequisites above, concepts that depend on this one below.

used byprerequisitesHydrogen BondL11HydrogenL5MatterL1SymbolL4E1 concrete → E14 abstract

In other languages

Prerequisites

What you need to understand first.

  • Matter L1 (requires)
    hydrogen requires understanding matter as a foundational concept
  • Symbol L4 (requires)
    Chemical element with symbol H and atomic number 1.

Used by