by Jons Jacob Berzelius in 1828.
A scientist and explorer can DISCOVER but a scientist can DISCOVER and INVENT
Jakob Berzelius did not discover thorium; it was discovered by the Swedish chemist Jöns Jakob Berzelius in 1828. Berzelius isolated thorium by heating a sample of the mineral thorite with potassium hydroxide and then treating it with hydrofluoric acid.
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by using there hands
The scientist who discover it
Common compounds of thorium: thorium dioxide, thorium trifluoride, thorium tetrafluoride, thorium tetrachloride, thorium triiodide, thorium diiodide, thorium tetraiodide, thorium nitrate, thorium oxalate, thorium carbide, thorium sulfides, thorium nitride, thorium oxinate, etc.
he discovered that there were craters on the moon
Einsteinium and mendelevium, Thorium, Curium, Fermium, Rutherfordium, Bohrium, Seaborgium, etc., etc.
to discover new things or things from the past
aileen is very sdxciwentisdt
It is walter flemming