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17 hours ago · Platinum is a member of the platinum group of elements and group 10 of the periodic table of elements. It has six naturally occurring isotopes. It is one of the rarer elements in Earth's crust, with an average abundance of approximately 5 μg /kg. It occurs in some nickel and copper ores along with some native deposits, mostly in South Africa ...
- Platinum Group
The platinum-group metals (PGMs), also known as the...
- Reactivity Series
In chemistry, a reactivity series (or reactivity series of...
- Platinum (Disambiguation)
Places. Platinum, Alaska, a city; The Platinum, a condo...
- Platinum Group
17 hours ago · History of women at the Olympics 1900 Charlotte Cooper. The first modern Olympic Games to feature female athletes was the 1900 Games in Paris. Hélène de Pourtalès of Switzerland became the first woman to compete at the Olympic Games and became the first female Olympic champion, as a member of the winning team in the first 1 to 2 ton sailing event on May 22, 1900.
