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What is Silica Gel?

What is Silica Gel? Silica gel is a granular, vitreous, porous form of silicon dioxide made synthetically from sodium silicate. Silica gel contains a nano-porous silica micro-structure, suspended inside a liquid. Most applications of silica gel require it to be dried, in which case it is called silica xerogel. For practical purposes, silica gel is often interchangeable with silica xerogel. Silica xerogel is tough and hard; it is […]

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Cleaning Coins

Cleaning Coins I looked at my coin collection, and I thought of something. Everyone said: “Just put them in vinegar” or “Cleaning them with soap is enough”. No. Those methods don’t work at all, my coins are still dirty. I’m going to need an experiment.     The first beaker has hydrochloric acid, the second has sodium hydroxide. I’m going to […]

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I Found the Answer

I Found the Answer Finally, I found what this is: I cracked one of the tiny stones and the inside was black: I guess the color has been covered by some other minerals or the color on the outside has been changed from weathering. Remember, the color of magnetite is always black. Also, I did the streak test. The “streak test” […]

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How to get rid of flies in your house

From Indianes Kitchen. Go visit the link on the bottom of this post. It will tell you how. Don’t you hate that time of the year when the Fruit Flies invade your kitchen? Landing on your food is disgusting! It seems like they are everywhere and you can’t get rid of them! You won’t get rid of them completely unless you throw out your ripe produce or put the ripe produce in the […] Visit the full post here: Fruit Fly Solution — In Dianes Kitchen

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