Is lutetium a heavy metal?
Lutetium is a chemical element with the symbol Lu and atomic number 71. It is a silvery white metal, which resists corrosion in dry air, but not in moist air….
| Lutetium | |
|---|---|
| Boiling point | 3675 K (3402 °C, 6156 °F) |
| Density (near r.t. ) | 9.841 g/cm3 |
| when liquid (at m.p. ) | 9.3 g/cm3 |
| Heat of fusion | ca. 22 kJ/mol |
What is vanadium’s density?
Density (g cm−3) 6.0.
What is lutetium used for?
Lutetium oxide is used to make catalysts for cracking hydrocarbons in the petrochemical industry. Lu is used in cancer therapy and because of its long half-life, 176Lu is used to date the age of meteorites. Lutetium oxyorthosilicate (LSO) is currently used in detectors in positron emission tomography (PET).
How much lutetium is in the earth’s crust?
Abundance in Earth’s Crust of the elements
| Hydrogen | 0.15% | Niobium |
|---|---|---|
| Copper | 0.0068% | Thulium |
| Zinc | 0.0078% | Ytterbium |
| Gallium | 0.0019% | Lutetium |
| Germanium | 0.00014% | Hafnium |
Where is lutetium commonly found?
Lutetium is never found in nature as the free element. Lutetium is found in the ores monazite sand [(Ce, La, etc.) PO4] and bastn°site [(Ce, La, etc.)(…Abundances of lutetium in various environments.
| Location | ppb by weight | ppb by atoms |
|---|---|---|
| Human | (no data) | (no data) |
Why is lutetium so expensive?
Lutetium is the most expensive element in the Lanthanides row of the periodic table. This is in part due to its rarity. A hundred pounds of monazite, its chief ore, yield several dozen pounds worth of a cocktail of those rare earth elements…. but just a gram or two of exotic Lu.
Is lutetium dangerous?
Lutetium is mildly toxic by ingestion, but its insoluble salts are non-toxic. Like other rare-earth metals lutetium is regarded as having a low toxicity rating but it and its compounds should be handled with care.
Does the human body use lutetium?
Lutetium has no biological role but is said to stimulate the metabolism.
Is lutetium more expensive than gold?
Gold is a valuable element, worth around $39.80 per gram. While it’s much less costly than lutetium, it’s also easier to obtain, more useful, and easier to trade.
What is the rarest element in the earth?
element astatine
What is the purest element on earth?
No elements exists in purest form due their respective reactivities.
- They generally occur in ores of their suphates or oxides or with some impurities.
- But, noble gases are in free state due to their inert nature.
- Radioactive elements decay and therefore have half-life.
What is the world’s most expensive element?
As of 2020, the most expensive non-synthetic element by both mass and volume is rhodium. It is followed by caesium, iridium and palladium by mass and iridium, gold and platinum by volume.
What is the most expensive thing in the world 2020?
These Are The Most Expensive Things In The World, For Those Who Need To Know
- Koh-i-Noor Diamond, over $1 billion.
- History Supreme Yacht, $4.5 billion.
- Antilia, Mumbai, $2 billion.
- Eclipse (533 feet long), $1.5 billion.
- Villa Leopolda, $506 million.
- Leonardo da Vinci’s Salvator Mundi, $450 million.
What is the most expensive thing ever sold?
The most expensive ever sold is Peter Lik’s black-and white image Phantom, which was taken in Arizona’s Antelope Canyon and sold for $6.5 million (£5.3m) at auction in 2014. The previous record holder was Andreas Gursky’s Rhein II, which sold for $4.3 million (£3.5m) at auction in 2011.
What is the most expensive thing at CVS?
The most expensive thing we buy at CVS regularly is La Roche-Posay’s sunscreen, but I feel like there must be some better use of this coupon than that, particularly at the end of the season.
Is CVS cheaper than Walmart?
Walmart Is Much Cheaper Than CVS And Walgreens. Retail giant Walgreens has nearly 8,000 locations in the U.S., and CVS has approximately 7,400. Cheapism adds: “Walmart is also the cheapest place to buy many over-the-counter medications.
Does CVS sell fake products?
Buying hair-care products at CVS or other drugstores may not get you the best bargain. In fact, they may be fueling a gray-market industry that sells counterfeit, stolen, or expired goods. This is known as diversion, and diverted products are typically more expensive and less effective than the bona fide product.
Why is Walgreens so expensive?
Offers A High Degree Of Convenience Moreover, most stores are open 24/7 so that you can visit them at any time of the day. Because of all these conveniences, Walgreens raises the price of its products, making all items more expensive than any other grocery store (which would take extra effort and money to access).