Yttrium Element Cube Hazmat Copper's atomic number is 29

Copper's atomic number is 29 and its symbol is Cu

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The Framed Heritage Periodic Table measures approximately 6

Berkelium's atomic number is 97 and its symbol is Bk

Yttrium Element Cube Hazmat Copper's atomic number is 29Yttrium is a chemical element with the symbol Y and atomic number 39. It is a silvery metallic transition metal chemically similar to the lanthanides and has often been classified as a "rare earth element". Yttrium is almost always found in combination with lanthanide elements in rare earth minerals, and is never found in nature as a free element. 89 Y is the only stable isotope, and the only isotope found in the Earth's crust.