The ore is dissolved under pressure in hot brine and when the mixture cools, white MOP containing 98% potassium chloride is the produced. Red potash is first crushed very finely to produce single ...
At 8.6 light-years away, Sirius B is the nearest known white dwarf star to Earth. Photograph courtesy NASA/ESA/H. Bond (STScl)/M. Barstow (University of Leicester) Red giants are hot enough to ...
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