Symbol

 (As)

Atomic weight  

 74.9216

It’s color is

Metalic Grey

Atomic Number

 33

It’s atomic configuration

1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p3

It was discovered in

 800 AD

It was discovered by

 Albertus Magnus

It got its name by

The name for the element arsenic comes from the Greek word arsenikos which means male and yellow orpiment

 Is it stable

 Yes it is stable

It was commonly found in a

Solid

It’s used for

Exterminating fungi

It’s found in

 Earths crust