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hafnium

Upper-Intermediate (B2)

IPA: //ˈhæf.ni.əm//

KK: /ˈhæf.ni.əm/

noun
Definition

A shiny, silver-colored metal that is used in various applications, including nuclear reactors and making certain types of filaments.


Example

Hafnium is often used in control rods for nuclear reactors due to its ability to absorb neutrons.


Conversation
Sloth A
Have you ever heard of the element hafnium?
Sloth B
Yeah, I think it's used in nuclear reactors, right?
Sloth A
Exactly! It's really important for controlling reactions in those systems.
Sloth B
That's fascinating! I love learning about different elements and their uses.

Synonyms & Antonyms
Synonyms
metal
element
substance
Antonyms
nonmetal
gas
liquid
Root Explanation

Hafnium → The name 'hafnium' is derived from 'Hafnia', the Latin name for Copenhagen, where it was discovered. The suffix '-ium' is commonly used in chemistry to denote metallic elements. Thus, hafnium refers to the metal discovered in Copenhagen.

Memory Tip

Think of 'Hafnia' as the place where this metal was found, and remember that 'hafnium' is named after that location.

Visually Confused Words
thamnium
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