tantalum

Rare transition metal

Tantalum is a hard, dense metallic element valued for its resistance to corrosion and high melting point.

It's used in electronics—particularly capacitors in smartphones and computers—and in surgical implants because the body tolerates it well.

Symbol: Ta.

mining

coltan

Columbite-tantalite mixture

Congo · Australia · refining · cassiterite · smelting · artisanal · supply-chain

periodic

element

Basic substance or factor

rhenium · molybdenum · vanadium · zirconium · titanium

electronics

capacitors

Charge-storing circuit components

diodes · transistors · motherboards · smartphones · laptops · surface-mount · dielectric · filtering · amplification · miniaturization

material

refractory

Resistant to heat/control

sintering · alloys · tensile · durability · hardness · density · blue-gray · lustrous

medical

biocompatible

Accepted by living tissue

implants · dental · pacemakers · non-reactive · sterilizable

mythology

Tantalus

Mythic king eternally denied

unattainable · torment · Hades · eternal · namesake

Categories
Opposites
chemical reactivity

tantalummercury

Liquid metallic element

sodium · potassium · cesium · lithium · alkali metals

abundance and commonality

tantalumiron

Element twenty-six

aluminum · silicon · copper · tin · zinc

Family

tantalize, tantalizing, tantalized, tantalising, tantalise, tantalizer, tantalised, tantalizers

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G