What is Boron powder?Boron powder is a kind of metal fuel with high gravimetric and volumetric calorific values, which has been widely used in military fields such as solid propellants, high-energy explosives, and pyrotechnics. However, the easily fo...…
Among the Iron (II) ion Fe 2 + (charge is 2+) and Iron (III) ion Fe 3 + (charge is 3+), the magnitude of positive charge is higher on Iron (III) ion Fe 3 +. Therefore, the size of Iron (III) ion Fe 3 + will be smaller than Iron (II) ion Fe 2 +. Why d...…
What is iron oxide?Iron oxide red is an orange-red to violet-red powder with a relative and apparent density of approximately 5.0 kg/L and 0.7 kg/L, respectively. As the acid attacks the iron, water breaks into hydrogen and oxygen. Free oxygen and di...…
What is cement foaming agent?Cement foaming agent: pure plant type, animal type, compound, protein; Each type of raw material is different, but the main raw materials are: K12, rosin, sodium hydroxide, bone glue, and so on. Tell you the raw materials...…
The relative strengths of reducing agents can be inferred from their standard electrode potentials. The strongest reducing agents are shown in the standard electrode table. Lithium, having the largest negative value of electrode potential, is the str...…
Calcium carbonate should be taken with food. Stomach acid produced while eating helps your body absorb calcium carbonate. Total daily dose. Calcium is best absorbed when it's taken in smaller doses (typically less than 600 milligrams at one time). Wh...…
Calcium citrate, calcium carbonate and calcium with vitamin D are some of the more popular supplements used by seniors to stay healthy and strong. Hypercalcemia is when the calcium level in your blood is above normal. Too much calcium in your blood c...…
Grain products such as bread, cake, rice, pasta, breakfast cereals, and flour are also high dietary sources of Silicon. Other sources of Silicon include fish and animal meat, eggs, milk, juices, drinking water, alcoholic beverages, and many pharmaceu...…
What is silica Aerogel? Silica Aerogel is lightweight, porous material that's used for chromatography, high temperature insulation, optics and many other purposes. There are both hydrophilic silica aerogels and hydrophobic ones. They can be found i...…
Zinc sulfide is a white pigment used in paints, coatings, paper, plastics and rubber applications. Specifically, zinc sulfide is used in wear-resistant coating systems, polyester automotive compounds, and UV-curable coatings for fast and fully harden...…
What's nano silver? To make nano-sized particles of silver metallic elemental, the so-called "nano silver" is used. Nano silver's particle size is usually about 25 nanometers. Nano silver has super-small particles with a large surface area. It also ...…
What role does the Mg3N2 Pulver play? Magnesium nutride It is soluble in acids and insoluble with ethanol. 800, and then decomposition in water. 700 Sublimation The air decomposes into Mg (OH), 2 and NH3. It is an organic compound that has wide a...…
Russia's insistence on paying for Russian gas in rubles has rattled European countries: Greece held an emergency meeting of suppliers, the Dutch government would urge consumers to use less gas, and the French energy regulator told consumers not t…
Soluble in cold concentrated alkali solution and decomposes hydrogen gas. It can be oxidized to boric acid by concentrated nitric acid, sulfuric acid, and aqua regia. The chemical properties are relatively active. Stable in air and at average tempera...…
Bismuth is a metal having five electrons in its outermost shell and high resistance to electric current. So, it is a poor conductor of electricity. Also, Bismuth is seldom mined independently because it is not profitable enough. Usually, it is extrac...…
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