platinum was discovered in 1888 in the nickel, copper ores in Ontario
European reference to platinum appeared in 1557 by Julius Caesar Scaliger
the year 1748
Platinum was first encountered by the Spanish conquistadors in South America in the 16th century, but it wasn't officially recognized as a distinct element until the 18th century. The credit for its discovery is often given to Antonio de Ulloa, a Spanish scientist, who identified platinum in 1735.
Rhenium was discovered in 1925 by German scientists Ida Noddack, Walter Noddack, and Otto Berg while they were studying a sample of platinum ore. They were able to isolate the new element and named it after the river Rhine in Germany.
No, platinum is not magnetic. It is a non-magnetic metal and does not exhibit magnetic properties.
Oh, dude, that grey deposit you're seeing is actually metallic platinum! When you mix platinum chloride with a zinc strip, a chemical reaction occurs that reduces the platinum ions to metallic platinum, which forms that grey deposit. It's like science magic, but with less rabbits and more test tubes.
White gold was first introduced in the 1920's. It was achieved by adding alloys to yellow gold, such as nickel, palladium, platinum, and zinc. It was introduced as an affordable platinum substitute for engagment and wedding rings. It was not only a cheaper alternative to platinum, but a stronger alternative to silver. White gold is fashionable and desirable, used to enhance diamonds and colored gemstones. However, it is hard market to regulate because there is no legal definition or industry standard for white gold alloys.
Platinum was discovered by South American peoples who produced artifacts of a white gold-platinum alloy.
because
1748
your mom's birth
platinum
William Wollaston discovered in 1803 palladium in a platinum ore from South America.
The chemical symbol of platinum is Pt. This element has an atomic weight of 78 and was discovered in 1735.
It was discovered in a cave, it was first thought to be sliver or a different type of sliver until it was tested and was called platinum. Platinum is now known to be found in Alaska, South Africa, Congo, Russia and some parts of Canda.
platinum was found in south america. now in 2012 it,s found in canada
A man that goes by the name William Hyde Wallaston discovered palladium in 1803 accidentally by analyzing samples of platinum ore.
A man that goes by the name William Hyde Wallaston discovered palladium in 1803 accidentally by analyzing samples of platinum ore.
Ruthenium was discovered by Karl Ernst Klaus in 1844.