noble element –>
noble metal
A metal that cannot be oxidised by heat alone, nor readily dissolved by acid; e.g., gold, platinum.
Synonym: noble element.
Dictionary > Noble element
You will also like...
Indicator Species and Endangered Species
Certain species are capable of expressing characteristics indicative of the state of the ecosystem they occupy. They are..
Mammalian Ancestors
Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..
A Balanced Diet – Minerals and Proteins
Proteins and minerals can be derived from various dietary sources. They are essential for the proper growth and developm..
New Zealand’s Unique Geographical History
Explore why New Zealand has such unique flora and fauna, and learn why long periods of geographical isolation. This less..
Gene Action – Operon Hypothesis
Learn how the way genes control and determine every aspect of the body. This lesson uses lac operon as an example. ..
..
Circulation
The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..