Mrs.Longtin :)

by wrenchick
Last updated 9 years ago

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Mrs.Longtin :)

Second densest element.Most corrosion-resistant metal.Number of specialized industrial and scientific applications.Ninth highest melting point of all elements.Iridium is found normally found in the earths crust.Obtained from platnium ores and as a byproduct of mining nickle.

(: Iridium :)

Iratomic number: 77atomic mass: 192.217number of protons: 77number of neutrons: 115number of electrons: 77melting point: 2,466boiling point: 4,428normal phase: solid at room temperature

METAL!!! :)

discovered by:Smithson Tennantin:1803

uses:primarily used as a hardening agent for platinum.platinum-iridirum alloys are used to make crucibles and other high temperature equiptment.


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