https://padlet.com/s580673/cnhy6dw7mdc2 PLATINUM en-us 2017-11-30 15:36:40 UTC 2025-10-02 22:33:39 UTC hello@padlet.com s580673 https://padlet.com/s580673/cnhy6dw7mdc2/wish/213738306 Platinum is a chemical element with symbol Pt and atomic number 78. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Its name is derived from the Spanish term platina, meaning "little silver". ]]> 2017-12-06 15:17:33 UTC https://padlet.com/s580673/cnhy6dw7mdc2/wish/213738306 s580673 https://padlet.com/s580673/cnhy6dw7mdc2/wish/213750506 Pure platinum is a lustrous, ductile, and malleable, silver-white metal. Platinum is more ductile than gold, silver or copper, thus being the most ductile of pure metals, but it is less malleable than gold.]]> 2017-12-06 15:38:51 UTC https://padlet.com/s580673/cnhy6dw7mdc2/wish/213750506 s580673 https://padlet.com/s580673/cnhy6dw7mdc2/wish/213755459 2017-12-06 15:48:11 UTC https://padlet.com/s580673/cnhy6dw7mdc2/wish/213755459 s580673 https://padlet.com/s580673/cnhy6dw7mdc2/wish/214155314 2017-12-07 15:19:27 UTC https://padlet.com/s580673/cnhy6dw7mdc2/wish/214155314 s580673 https://padlet.com/s580673/cnhy6dw7mdc2/wish/214159372 2017-12-07 15:25:24 UTC https://padlet.com/s580673/cnhy6dw7mdc2/wish/214159372 s580673 https://padlet.com/s580673/cnhy6dw7mdc2/wish/214163061 2017-12-07 15:30:53 UTC https://padlet.com/s580673/cnhy6dw7mdc2/wish/214163061 s580673 https://padlet.com/s580673/cnhy6dw7mdc2/wish/214168693 2017-12-07 15:40:20 UTC https://padlet.com/s580673/cnhy6dw7mdc2/wish/214168693