arsenious

/ɑ:'si:njəs/ Cách viết khác : (arsenous) /'ɑ:sinəs/

Thân thiện

A chemist carefully handles a small vial of arsenious compound in the laboratory.

Definition

1. Adjective:
   • Relating to or containing arsenic in the trivalent state: The term "arsenious" specifically describes compounds or forms where the element arsenic (As) has a valence of three (As³⁺). It is a technical term used primarily in chemistry.

Usage Examples

• Adjective:
  • Arsenious oxide is a common compound.
  • The laboratory tested for the presence of arsenious salts in the water sample.

Advanced Usage

• "Arsenious acid": A weak, hypothetical acid (H₃AsO₃) formed when arsenious oxide dissolves in water. It is not isolated in pure form but its salts (arsenites) are known.
  • Sodium arsenite is a salt derived from arsenious acid.

Variants and Related Words

• Arsenous: An alternative, less common spelling with the same meaning.
  • Arsenous compounds are highly toxic.

Synonyms

• Trivalent arsenic: Describing arsenic with a +3 oxidation state.
• Arsenic(III): The systematic chemical nomenclature (e.g., arsenic(III) oxide).

Different Meanings

• The word "arsenious" is highly specialized and is used almost exclusively in chemistry to denote the trivalent state of arsenic. It does not have common idiomatic or figurative meanings.

Notes

• Caution: Arsenious compounds are typically highly toxic. The term is technical and not commonly used in everyday language outside scientific contexts.

Học thuật

Adjective

1. relating to compounds in which arsenic is trivalent