Word: Arsenous Oxide
Definition:
Arsenous oxide is a noun that refers to a white powder made from arsenic. It is poisonous and is made up of three oxygen atoms and one arsenic atom (that's why it's called a trioxide). This substance is used in making glass and can also be used as a pesticide, which means it helps kill pests like rats and weeds.
Usage Instructions:
When using the term "arsenous oxide," it is important to remember that it is a scientific term. It is mostly used in discussions about chemistry, manufacturing, or agriculture. Because arsenous oxide is poisonous, it should be mentioned carefully, especially in safety discussions.
Example Sentence:
"The glass manufacturer used arsenous oxide to improve the quality of the glass produced."
Advanced Usage:
In more advanced contexts, you might encounter arsenous oxide in discussions about toxicity, environmental science, or industrial processes. You could say, "The environmental impact of arsenous oxide in agricultural runoff is a significant concern for local ecosystems."
Word Variants:
- Arsenic (the element from which arsenous oxide is derived) - Arsenic Trioxide (another name for the same compound, often used in medical and toxicological contexts)
Different Meanings:
While "arsenous oxide" specifically refers to the chemical compound, "arsenic" as a broader term can refer to any of the various forms of the element, which can have different chemical properties and uses.
Synonyms:
- Arsenic trioxide (as mentioned above) - White arsenic (less common term)
Idiom and Phrasal Verbs:
There are no specific idioms or phrasal verbs directly related to "arsenous oxide," but in a broader context, you might hear phrases like "to tread carefully," especially when discussing toxic substances. For example, "When handling chemicals like arsenous oxide, one must tread carefully to avoid health risks."
In summary, arsenous oxide is a poisonous white powder used mainly in glass manufacturing and as a pesticide.