Atom
- Name
- Arsenic
- IUPAC name
- Arsenic
- InChI
- InChI=1S/As
- InChI key
- RQNWIZPPADIBDY-UHFFFAOYSA-N
- CAS number
- 7440-38-2
- Comments
- natural As - 100% 75As
- Symbol
- As
- Formula
- $As$
- Charge
- 0
- Atomic number Z
- 33
- Nuclear spin I
- 3/2
- Molar mass
- 74.9215965 $g/mol$
- State STP
- solid
- Electronegativity
- 2.18
Type | K | L1 | L2 | L3 | M1 | M5 |
---|---|---|---|---|---|---|
Energy (keV) | 11.8667 | 1.5265 | 1.3586 | 1.3231 | 0.2047 | 0.0417 |