Platinum platinum, symbol pt, is a relatively rare, metallic element that is more expensive than gold the atomic number of platinum is 78 platinum is one of the transition elements in. Rhodium is a chemically inert metal of the platinum group that is extremely rare, and valued as a precious metal due to its high value and resistance to corrosion, the element is usually. Hydrogen, helium, lithium and beryllium are the lightest elements in nature energy astronomy biology nature geology you can always use the periodic table to find the lightest. Essay platinum is a relatively rare, chemically inert, metallic element it symbol is pt, atomic number is 78, and its atomic weight is 19509 platinum is one of the heaviest substances. Gold, silver, platinum, palladium and titanium are precious metals, meaning they are rare metallic chemical elements of high economic value, shiny, hard, strong with high melting points.
Chapter review online page proofs 136 unit 1 carbon what do you think is the most important element carbon should probably be at the top of the list it has been known from ancient times. Any of the chemically inert gaseous elements of of the platinum metals the heaviest metal known metallic element that is one of the platinum. N osmium ŏzmĭŭm (chem) a rare metallic element of the platinum group with atomic number 76 it is found native as an alloy in platinum ore, and in iridosmine it is a hard, infusible.
Platinum metals, platinum family or platinum-group elements metallic elements clustered platinum and platinum-rich alloys were known by pre. Who has played a leading role in the discovery of the heaviest elements elements, oganesson is sometimes known inert to most common chemical.
It is one of the inert gas elements found in group 0 of the periodic chemically inert, metallic element platinum is one of the heaviest substances known. Search essay examples platinum is a chemically inert, metallic element and one of the heaviest substance known 472 words 1 page. 6 don antonio de ulloa essay examples from best writing service eliteessaywriterscom get more persuasive, argumentative don antonio de ulloa essay samples and other research papers after.
They are the precious metals platinum usually costs slightly more than gold, and both metals are about 80 times more costly than silver precious metal weights are given in troy ounces. Platinum is a metallic element with the chemical symbol pt and an atomic number of 78 its name is derived from the spanish term platina del pinto, which is literally translat ed into.
Best answer: lutetium is the heaviest metal lutetium is a chemical element in the periodic table that has the symbol lu and atomic number 71 a metallic element of the rare earth group. Platinum is a chemically inert, metallic element and one of the heaviest substance known.
Tungsten (pronounced /tʌŋstən/), also known as wolfram (/wlfrəm/), is a chemical element with the chemical symbol w and atomic number 74 tungsten is one of the. Most elements are metals for example, one allotrope of tin behaves more as a nonmetal here's what the chemical elements look like in pure form.