4steps from the big bang
119things can go into it
molybdenum metal
MaterialSubstance
Mostly used to toughen steel. In chip-making it forms the layers of the most precise mirrors ever made.
First appearedDate not yet known
Made Of
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Made from
Goes into
Mostly used to toughen steel. In chip-making it forms the layers of the most precise mirrors ever made.
From the big bang to molybdenum metal
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
molybdenum metaldate unknown