a member of the platinum group of elements and group 10 of the periodic table of elements.
Platinum has six naturally occurring isotopes: 190 Pt, 192 Pt, 194 Pt, 195 Pt, 196 Pt, and 198 Pt. The most abundant of these is 195 Pt, comprising 33.83% of all platinum. It is the only stable isotope with a non-zero spin; with a spin of 1 / 2, 195 Pt satellite peaks are often observed in 1 H and 31 P NMR spectroscopy (i.e., Pt-phosphine and Pt-alkyl complexes). Confidence votes 1. Platinum is a traded commodity so its cost varies according to its market. As of November 17, 2009 it traded at about US$1410 per troy ounce. A Troy ounce is 1.09711 avoirdupois (or regular) ounces or 31.1035 grams, so the cost per gram on that date was $45.33. 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. Value of Platinum by the Gram or Kilogram. The platinum gram calculator will help you in finding the price of platinum per gram. Simply enter the total number of platinum grams and/or kilos into the platinum per gram calculator located below. You can also click on the platinum gram/kilo weight icons to increment each value by one. Platinum is a traded commodity so its cost varies according to its market. As of November 17, 2009 it traded at about US$1410 per troy ounce. Use the platinum value per gram calculator when you want to discover how much your items are worth per gram of platinum, or to figure out what you might be willing to pay based on the cost of platinum per gram. The platinum gram calculator shows the price per gram for 100% pure platinum. Although you can adjust the millesimal fineness of the platinum from the drop-down list, or type a numerical value in the purity text box below.
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