What metal glows when electricity is passed through it?
Tungsten is used as an incandescent light filament due to its high resistance causing to to glow more.
What shiny metal is used in jewelry and in catalytic converters for cars?
The largest industrial use for palladium is in catalytic converters because the metal serves as a great catalyst that speeds up chemical reactions. This shiny metal is 12.6% harder than platinum, making the element also more durable than platinum.
What yellow non metal has a distinct odor?
Chlorine is a yellow-green colored gas with a distinct odor that burns the nostrils in high doses. You may have smelled it when visiting a chlorinated pool. Fluorine is a yellow gas that is equally unpleasant to smell and definitely more toxic.
What is the rarest precious metal?
Gold and platinum definitely count as contenders for the number one spot. Silver may be more useful industrially, but it is somewhat less rare, so less precious. Rhodium, iridium and ruthenium are perhaps the rarest, roughly 1/5 as common as platinum.
What element smells like rotten eggs?
Pure sulfur has no smell. The stink associated with the element comes from many of its compounds, according to Chemicool. For example, sulfur compounds called mercaptans give skunks their defensive odor. Rotten eggs and stink bombs get their distinctive aroma because of hydrogen sulfide.
What yttrium is made up out of?
Yttrium is found in the rare-earth mineral monazite, of which it makes 2.5%, and in smaller quantities in other minerals such as barnasite, fergusonite and smarskite.
What are the most valuable catalytic converters for scrap?
What catalytic converters are worth the most? Amazingly, the top three most expensive precious metals found within a catalytic converter include rhodium, palladium, and platinum!
Does the human body use yttrium?
Yttrium oxysulfide used to be widely used to produce red phosphors for old-style colour television tubes. The radioactive isotope yttrium-90 has medical uses. It can be used to treat some cancers, such as liver cancer. Yttrium has no known biological role.
Who found yttrium?
Johan Gadolin
Yttrium/Discoverers
What metal most expensive?
Rhodium
Rhodium: Top Most Valuable Metal Rhodium is the most valuable metal and exists within the platinum group of metals. It is used in jewelry for a final finish on white gold jewelry.
