4steps from the big bang
119things can go into it
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.
Hydrogen burned in chlorine makes this sharp gas. Dissolved in water it becomes hydrochloric acid, which is also in your stomach.
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.