How ToMake elemental sulfur (sulphur) Science Experiments ByWonderHowTo 30 NewsHand Fully Submerged in Liquid Nitrogen (OUCH... Right?) Science Experiments ByRobin Mansur 31 How ToMake elephant toothpaste with detergent, hydrogen peroxide & potassium iodide ...
Cover the beaker and leave it covered for a few days. Add more acetone, if necessary, to completely dissolve the polyethylene chips. Stir with the glass rod to mix the solution.
Conduct an experiment to determine the effects of sugar on preserving flowers. Choose the type of flower you would like to use, such as a carnation, rose or violet. Make sure you get at least four plants. Mix different concentrations of water mixed with sugar, ranging from a low concentrati...
a所以,我做完作业再玩 Therefore, I complete the work to play again[translate] awhat is your view of the fact that the wifes housekeeping duties remian the same even when she works outside ?what could be the solution? 既使当她工作得外面,什么是您的事实的意图那wifes家务责任remian同样?什么能是...
Get Potassium Iodide Or How Respond To The Present Irrationality?Sascha Vongehr
Lemon juice, developed by iodine solution Inks Developed by Ultraviolet Light (Black Light) Most inks that become visible when you shine a black light on them also would become visible if you heated the paper. Glow-in-the-dark stuff is still cool. Here are some chemicals to try: ...
How To Use Your ECL So now you’ve learned how to make your own ECL, you might wonder: “do I use it any differently from regular ECL?” Nope! Use your homemade ECL identically to the premade stuff. Combine equal volumes of each solution in a separate tube and mix thoroughly. Then,...
a kind of salt, often used as a coagulant for tofu. It is called “鹽滷” YánLǔ in Mandarin. Nigari is the salt solution formed when table salt precipitates from seawater or brines. Bitterns contain magnesium, calcium, and potassium ions as well as chloride, sulfate, iodide, and other...
How do you make iodine element? First, get your sodium or potassium iodide and completely dissolve it in a minimum of water. Then place it into an ice bath to keep it cold. Second,add concentrated sulfuric acid directly to the solution and constantlystir. As you add it will produce iodine...
Potassium nitrate, also known as saltpeter (saltpetre), niter (nitre) or nitrate of potash, forms naturally as deposits in caves where damp conditions combine with alkali, decaying organic material, oxygen and little sunlight and in cellars, dung heaps a