资讯
To the upper right we have very pure potassium chlorate, so much so that it bursts into flames when mixed with sugar and catalyzed with some sulfuric acid. [Mr. Home Scientist] produced the ...
Convection occurs when particles with a lot of heat energy in a liquid or gas move ... in a liquid can be seen by putting a crystal of potassium permanganate in a beaker of water and gently ...
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