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hydrogen chloride

MaterialSubstance

Hydrogen burned in chlorine makes this sharp gas. Dissolved in water it becomes hydrochloric acid, which is also in your stomach.

First appearedDate not yet known

Hydrogen burned in chlorine makes this sharp gas. Dissolved in water it becomes hydrochloric acid, which is also in your stomach.

From the big bang to hydrogen chloride

The most direct chain from the start of the universe, following what things are made from and, for living things, what they evolved from. Each step shows when it first appeared.

big bang13.8 bn yrs ago
Hhydrogen13.8 bn yrs ago
water4.4 bn yrs ago
hydrogen gas1766
hydrogen chloridedate unknown