Arsenic | Definition, Symbol, Uses, Facts | Britannica Because arsenic has a range of oxidation states from -3 to +5, it can form a variety of different kinds of compounds Among the most important commercial compounds are the oxides, the principal forms of which are arsenious oxide (As 4 O 6) and arsenic pentoxide (As 2 O 5)
What does ARSENIOUS mean? - Definitions. net "Arsenious" generally refers to anything that is related to or contains arsenic, specifically arsenic in its trivalent state It is often used in terms like "arsenious acid" or "arsenious oxide"
ARSENIOUS Definition Meaning | Dictionary. com This is still used in certain glass-works, but from its injurious action on the fire-clay pots, arsenious acid or common white arsenic is employed to effect the same object