Uses of Copper and Erbium

Copper

Erbium

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Uses

It is use for coinage and bullion.
Most of copper element is used in manufacturing electrical and electronic equipments such as wirings and components. It is also used in construction and industrial machine.

Chemical Industry, Electronic Industry

Alloys, Coinage, Jewellery

Non Toxic

✔✘

1.01 Blood/mg dm-3

26.00 p.p.m.

It has a tendency to get tarnished in the open air, but when alloyed with elements like erbium, vanadium, its hardness levels decreases.
Its compounds like Erbium oxide is used in safety glasses of welders and metal workers.

Chemical Industry

Alloys

Mildly Toxic

✔✘

0.00 Blood/mg dm-3

0.00 p.p.m.