What is the properties of platinum?
What is the properties of platinum?
Physically, platinum is a soft, lustrous, silver-coloured metal. It is highly dense (21.5 g/cc), malleable and ductile (there is an ongoing debate if it is the most ductile). It is also highly corrosion resistant and has a high boiling point ( around 1700 degrees Celsius or 3220 degrees Fahrenheit).
What are 5 properties of platinum?
Key data: platinum
- Melting point: 1768.3°C (3214.9°F).
- Boiling point: 3825°C (6917°F).
- Atomic number: 78 (one platinum atom contains 78 protons, 117 neutrons, and 78 electrons).
- Relative atomic mass: 195.
- Density: 21.5 g/cc.
- Hardness: 4.3 (between fluorite and apatite on the Mohs hardness scale).
What is a platinum mineral?
Platinum (element #78, symbol Pt) is a dense, silvery-gray metal. The platinum group of elements consists of metals with similar physical properties as platinum and these elements are among the rarest in the Earth’s crust.
What are platinum minerals used for?
Platinum is a malleable and ductile metal, and used in jewelry, dental appliances, electrical contacts, electrical equipment, corrosion-resistant equipment, missile nose cones, jet engine parts, catalysts and catalytic converters in automobiles.
Does platinum react with water?
Reactions of Platinum. Platinum does not normally react with air or water. Careful control of the reaction between platinum metal and fluorine gas gives either the volatile platinum(VI) fluoride, PtF6 or the tetrameric platinum(V) fluoride, (PtF5)4.
Can you eat platinum?
When ingested or inhaled, platinum metal and insoluble salts are very poorly absorbed (<1% of a dose) and cleared from the body within a week after a single dose. Most absorbed platinum accumulates in the kidneys and is excreted in urine (Moore et al., 1975a, 1975b).
Is platinum more valuable than gold?
Is platinum more valuable than gold? Platinum is generally valued higher than gold. This is because platinum is rarer than gold, has a higher density and is purer. Platinum rings require more platinum than gold rings require gold, which can increase the overall cost.
What is an unusual fact about platinum?
Platinum is very ductile, meaning it can be pounded into a sheet which is as thin as 100 atoms.