Most of the rare earth metals.
No, by weight, a diamond has higher value than platinum.
Platinum tends to be worth more than gold by weight, but as prices fluctuate, sometimes the gold price does go higher than the platinum price. Silver, at least in recent history (probably all of history) is worth significantly less than both gold and platinum.
Of equal weight, and of best quality, diamonds are worth more than platinum.
Silver is more widely available and less expensive than platinum. Platinum is denser, heavier, and more durable compared to silver. Platinum also has a higher melting point and is more resistant to corrosion and tarnishing than silver.
Platinum is generally worth more than uranium. Platinum is a precious metal with various industrial and jewelry applications, while uranium is primarily used in nuclear power generation. The current market price of platinum is higher than that of uranium.
It's worth more because it is used more and Minned more at the moment in Jewellery especially
The US does not make platinum quarters because everyone would keep them for the platinum that is inside them and they would be worth way more than a quarter.
Yes, the price for Tc-99 is higher.
No, platinum is generally more valuable than chromium. Platinum is a rare and precious metal, primarily used in jewelry and catalytic converters, while chromium is more commonly used in industrial applications such as stainless steel production.
diamonds?
Diamonds and platinum are both valuable and expensive commodities. The worth of one compared to the other largely depends on the quality and color.
Platinum is more electropositive than lead. The electronegativity of platinum is 1.72 and of lead is 1.854. Therefore this shows that lead is the more electronegative element.