ZR has various meanings in the Science category. Discover the full forms, definitions, and usage contexts of ZR in Science.
Symbol:"Zr" Atomic Number:"40" Atomic Mass: 91.22amu. This is one of the transition elements found in period five of the bale of elements. Zirconium is found in many minerals. This grayish-white metal can be found in nuclear reactors, corrosion resistant alloys, magnets, and some gemstones. In VisualAge RPG, the order in which controls are placed on other controls. This order determines the relationship between controls.
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