it's hard to think of a single way in which they are not superior to the iron originals. They are stronger (weight-for-weight anyway), they don't rust, they are much easier to install and move, you can paint them and expect the paint to last, and so on. ...
adwarf planet in the solar systemthat orbits in the Kuiper Belt. Plutonium's symbol is "Pu." On the periodic table, the element can be found in group 9, period 7, block f. Additionally, plutonium is classified in theactinoid serieswith a group of elements labeled "Rare Earth Metals."...
They are labeled with the names of various different radio-pharmaceutical preparations used to deliver doses of Tc-99m (metastable Tc-99, an excited state of the Tc-99 nucleus with a half life of just a few hours). They are, in fact, made of pure lead, it's really only the labels...
which is silicon dioxide) is chemically reduced to elemental silicon at high temperatures, yielding molten silicon which is then allowed to cool and solidify. This piece was from the top of the container so it shows one kind of surface on the top and quite a different ...
Answer and Explanation: While there are 118 recognized elements on the periodic table, 96% of the human body's mass is made up of only four of these elements: carbon,...Become a member and unlock all Study Answers Start toda...
with element samples. At some point their American distributor sold off the remaining stock to a man who is now selling them on eBay. The samples (except gases) weigh about 0.25 grams each, and the whole set comes in a very nice wooden box with a printed periodic table in the lid. ...
The purity of this sample is listed as 99% because that's what it was labeled as, but I suspect the purity is actually significantly higher, because the company it comes from generally works only with 99.99% thorium metal. They are probably just being conservative in rating this material sin...
Tellurium (Te) is a brittle, mildly toxic, and rare metalloid with an extremely low abundance in the planet. The element has been used in both its bulk and nanoscale forms for several applications in solar cell industry, semiconductors, catalysis, or hea
3DEC is a numerical program based on the distinct element method. This method falls within the general classification of discontinuum analysis techniques. A discontinuous medium is distinguished from a continuous medium by the existence of interfaces or contacts between the discrete bodies that make up...
To learn more about the set you can visitmy page about element collectingin a periodic table layout Done properly, thermite burns vigorously but not explosively, and you can controllably create a mass of molten steel falling out the bottom of a ceramic cone. This steel can be used to make ...