<a href=https://EnvironmentalChemistry.com/yogi/periodic/Pt.html>echo Periodic Table of Elements: Platinum Pt (EnvironmentalChemistry.com)</a>- Comprehensive information for the element Platinum Pt is provided by this page including scores of properties, element names in many languages, most known nuclides and technical terms are linked to their definitions.
The short ton (also known as net ton) equals to 2000 pounds and used in north america (united states and canada), the long ton (also known as weight or gross ton) is used in the imperial system (UK and some of the other english speaking countries) and defined as 2240 pounds or 1016 kilograms.
A long ton, also called the weight ton (W/T) is equal to 2,240 pounds (1,016 kg), coincidentally equivalent to the mass of 35 cubic feet (0.99 m3) of salt water with a density of 64 pounds per cubic foot (1.03 g/cm3).