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chalcogen

Upper-Intermediate (B2)

IPA: /ˈkæl.kə.dʒən/

KK: /ˈkæl.kə.dʒən/

noun
Definition

A type of element found in group 16 of the periodic table, which includes oxygen, sulfur, selenium, tellurium, and polonium.


Example

Oxygen is a well-known chalcogen that is essential for life.


Conversation
Sloth A
Have you ever heard of a chalcogen?
Sloth B
Yeah, I think they include elements like sulfur and oxygen, right?
Sloth A
Exactly! They're all in group 16 of the periodic table.
Sloth B
It's fascinating how those elements are so important for life.

Synonyms & Antonyms
Synonyms
oxygen
sulfur
selenium
Antonyms
Root Explanation

Chalcogen → It is formed from "chalcos" (from Greek, meaning copper) and "genes" (from Greek, meaning born of or producing). The term refers to elements that are associated with copper and include oxygen, sulfur, selenium, tellurium, and polonium, which are known for their ability to form compounds with metals.

Memory Tip

Think of 'chalcos' meaning copper and 'genes' meaning born of — this helps you remember that chalcogens are elements that produce compounds with metals like copper.

Visually Confused Words
halogen
hyalogen
alcogene
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