nickel noun /ˈnɪkl/ /ˈnɪkl/ [uncountable] (symbolNi) a chemical element.Nickelis a hard silver-white metal used in making some types of steel and otheralloys.TopicsPhysics and chemistryc2 Join us Join our community to access the latest language learning and assessment tips ...
Hydrogenis the first element on the periodic table, with 1 proton per atom. It's the mostabundant element in the universe. If you look at the Sun, you're mostly looking at hydrogen. Its usual ionization color is sort of a purplish-blue. On Earth, it's a transparent gas, which isn'...
It could have been one of many commonly used high-strength aluminum-titanium alloys, which contain a few percent of titanium: That would almost justify the use of the name "titanium" in the description. But analysis by x-ray fluorescence spectroscopy at the Center for Microanalysis of Materials...
To learn more about the set you can visit my page about element collecting for a general description and information about how to buy one, or you can see photographs of all the samples from the set displayed on my website in a periodic table layout or with bigger pictures in numerical ord...
Element coin. Dave Hamric sells element samples under the name Metallium. He's developed a line of coins struck out of various common and uncommon metals: They are quite lovely, and very reasonably priced, considering the difficulty of creating some of them. Here is the back side of this co...
Element coin. Dave Hamric sells element samples under the nameMetallium. He's developed a line of coins struck out of various common and uncommon metals: They are quite lovely, and very reasonably priced, considering the difficulty of creating some of them. ...
and because the alloy is actually in many ways more useful than either element on its own, the mixture is often used just as it's found, for example in the tips of expensive fountain pens. Don't be fooled by the picture: This stuff is about the size of fine sand, I've just got ...
Nickel-iron meteorite. From the eBay listing: Campo Del Cielo Iron Meteorite. Coarse Iron Octahedrite from Argentina. This meteorite came from a batch that was recovered deep within the ground and has been protected over the years from weathering. As you can see it's in excellent condition...
阿拉伯胶、蔗糖素、食用香精〕、食用盐 Ingredient: Water, white granulated sugar, kumquat raw juice, orange concentration juice, lemon concentration juice, food additive (citric acid, sodium citrate, D- different antiscorbutic acid sodium, Arabic gum, sucrose element, flavoring essence), table salt[...
This is a sample of nickel(II) sulfate hexahydrate, also known simply as nickel sulfate.Ben Mills Nickel sulfate has the formula NiSO4. The metal salt is commonly used to provide the Ni2+ion in electroplating. Potassium Ferricyanide Sample ...