Electron Configuration: 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p3
Name |
|
Symbol |
As |
Atomic Value |
33 |
Atomic Mass |
74.92 |
Number of Protons |
33 |
Number of Electrons |
33 |
Number of Neutrons |
42 |
Melting Point |
1,137°F |
Boiling Point |
1,135°F |
Normal Phase |
Solid |
Family |
Nitrogen |
Period |
15 |
Group |
4 |
Origin of Name |
Derived from Persia; Yellow Orpiment |
Date and Place of Discovery |
Chinese, Greek, and Egyptian civilizations 1250 A.D |
Interesting Facts |
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Common Uses |
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