Assertion: hydrogen peroxide | /r/HasProperty | discovered by louis-jacques thenard
Facets:
value: in 1818
type: TEMPORAL
Source sentences:
text: Discovered by Louis-Jacques Thenard in 1818, hydrogen peroxide has two hydrogen atoms and two oxygen atoms — a composition similar to that of water, but with an extra atom of oxygen.
text: Discovered by Louis-Jacques Thenard in 1818, hydrogen peroxide has two hydrogen atoms and two oxygen atoms—a composition similar to that of water, but with an extra atom of oxygen.