Silk is used for sewing. This fabric was first obtained in China from silkworm cocoon. As several centuries ago, and today, natural silk is very respected and worth
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Crystals can be grown from almost any substance. Crystals are obtained from proteins, iodine, various metals. Not many people know that even from the air you can get crystals by cooling it to
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In this article, we will consider some interesting properties of dry ice, and also find out exactly how it interacts with water and some alkaline indicators.
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This time, as a test substance for our material, we chose sodium silicate, which is sold in most hardware stores. It is also called liquid glass or silicate.
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In this material we will conduct a rather unusual experiment in which we obtain copper. The experience is also known as the reaction of a copper mirror. This reaction is to restore
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Fluorescein is a bright chemical dye that glows in ultraviolet rays. This material, which will be required
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We present to your attention another chemical experiment, during which we will turn a copper coin into a gold one.
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This time we will present to your attention another exciting experience in obtaining golden rain in a flask. This experiment is not harmful to health, so it can be believed
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Our experiments in the field of chemistry are continuing.This time we will again introduce you to a cognitive and bewitching experience, the result of which can amaze everyone. We will make a beautiful experience with sodium, and
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We continue to present you beautiful and unique chemical experiments that strike not only with their beauty, but often with simplicity. This time we will review the chemical experience that can be
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We present to your attention another material devoted to chemical experiments. This time, no less spectacular experiment will be considered, during which we obtain a chemical clock or vibrational reaction
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We continue the topic of chemical experiments, as we hope that you will definitely like them. This time we present to your attention another fascinating experience, during which we will get silver
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Few do chemistry, but everyone is interested in it. This is due to the fact that almost every chemical reaction is the creation of something new, and a person is always interested in the process
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Fans of electronics and the manufacture of different generators are invited not to leave this page for the next few minutes, since this material is devoted to the manufacture of thermoelectric
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