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Ceramic bowls for kitchen, with thorium, doesn't exist.
Thorium is not expensive; for thorium dioxide (99,99 %) the price is cca. 0,1 USD/g.
Approx. 50 USD/pound for thorium dioxide (99,99 %).
$26 per gram
cca. 100 USD/kg for ThO2 (99,99 %)
Probable the price is cca. o,5 $.
Bitumen has not thorium.
India has 25 % thorium of the world.
It is just a concept futuristic car and there are none being produced nor for sale.
The Price of monazite sand varies based on its constituents, especially the percentage of Thorium and Cerium. For example, with a Thorium content of between 0.5% and 3%, Monazite sands can cost between $8 to $12 per gram from many African Countries.
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.
Thorium-234 has a half-life of 24.1 days. How much of a 100-g sample of thorium-234 will be unchanged after 48.2 days?