What does the number represent in the isotope Platinum 194 superscripts and subscripts?
What does the number represent in the isotope Platinum 194 superscripts and subscripts?
what does the number represent in the isotope platinum-194? write the symbol for this atom using subscripts and superscripts. the number represents the mass number. the atomic masses of elements are generally not whole numbers.
What does the isotope number mean?
: the number of neutrons minus the number of protons in an atomic nucleus.
What does the number represent in Platinum 195?
We see that the mass number of this atom is 195. And then, atomic number, the number of protons, is 78. 195 minus 78 is equal to 117. This then is the number of neutrons in this platinum atom.
What is platinum number of neutrons?
117 neutrons
Where platinum is found?
The majority (about 80 percent) of platinum is mined in South Africa. Approximately 10 percent is mined in Russia, and the rest is found in North and South America, according to the U.S. Geological Survey.
What are the dangers of platinum?
While the metal is non-toxic, platinum salts can be harmful for human health. They can cause hearing damage, bone marrow and kidney damage, cancer, and DNA alterations. Platinum salts also cause damage to the intestines and allergic reactions. Short-term exposure may cause irritation of the throat, nose, and eyes.
Can Platinum be pawned?
Most pawnshops, if not all, only accept gold jewelry, but others can also accept silver, platinum, and other precious metals. These should be in good condition: no damage, no chipped stones, no missing pieces.
What are 5 uses for platinum?
Platinum uses come from 5 major sectors:
- Platinum Automotive Catalytic Converter Exhaust Pollution Prevention (heavy in diesel)
- Platinum Jewelry.
- Platinum Petrochemical Uses.
- Platinum Investment Demand (platinum bullion bars, coins, ETFs)
- Platinum Industrial Applications.
Why is platinum so cheap?
The price of platinum changes along with its supply and demand; during periods of sustained economic stability and growth, the price of platinum tends to be as much as twice the price of gold; whereas, during periods of economic uncertainty, the price of platinum tends to decrease because of reduced demand, falling …
Is it good to invest in platinum?
Investors may consider platinum over gold. If gold rally continues without a breather in 2021 again, platinum prices may shore up. Mine production is likely to return to normal in 2021 but still may be below the average annual supply from 2015 to 2019, according to WPIC.
Is platinum a good long term investment?
Platinum has proved itself to be a well-performing investment over the long-term, satisfying the needs of private investors.
What is the best way to invest in platinum?
To gain exposure to the metal, investors may purchase platinum bars or coins, platinum futures contracts, or shares of platinum mining companies. Another option is a platinum exchange-traded fund (ETF).
What is the future of platinum?
| Year | Platinum price forecast | Conditions |
|---|---|---|
| 2021 | Wildly bullish with price targets of $1,300 and $1,500 | Breaks above $1,045 |
| 2022 | Wildly bullish | Breaks out of its triangle chart pattern |
How much is 3 grams of platinum?
What is the value of 3 grams of platinum in dollars, euros, and pounds? Note: Precious metals are typically weighed in troy ounces and pounds, which are slightly different than standard ounces and pounds….How Much is 3 Grams of Platinum Worth?
| 3 Grams of Platinum is Worth | |
|---|---|
| U.S. dollars (USD) | 113.54 |
| Euros (EUR) | 95.98 |
| British pounds (GBP) | 82.77 |
Why is gold worth more than platinum?
Platinum’s price fluctuates more Because its demand goes up and down, so does its price. While platinum is often worth more than gold, it is also more likely to decrease in value at a moment’s notice. So if the ratio is greater than 1, platinum is cheaper than gold.
What’s worth more than platinum?
Palladium
What’s the most expensive metal in the world?
Rhodium
What is the cheapest metal in the world?
Iron
Is osmium safe to touch?
How dangerous is osmium? Osmium tetroxide is highly volatile and penetrates skin readily, and is very toxic by inhalation, ingestion, and skin contact. Airborne low concentrations of osmium tetroxide vapor can cause lung congestion and skin or eye damage, and should therefore be used in a fume hood.