poor metal

English

poor metal (plural poor metals)

Any of various metallic elements in the p-block of the periodic table, generally with higher electronegativity, lower melting and boiling points and greater softness than the transition metals.
Synonym: post-transition metal

"Poor metals" is not a rigorous term, but the grouping is generally taken to include aluminium, gallium, indium, thallium, tin, lead, bismuth, and polonium. Occasionally germanium and antimony are also included, although these are usually considered to be metalloids.

poor metal — see post-transition metal

单词	poor metal
释义	poor metal English Noun poor metal (plural poor metals) Any of various metallic elements in the p-block of the periodic table, generally with higher electronegativity, lower melting and boiling points and greater softness than the transition metals. Synonym: post-transition metal Usage notes "Poor metals" is not a rigorous term, but the grouping is generally taken to include aluminium, gallium, indium, thallium, tin, lead, bismuth, and polonium. Occasionally germanium and antimony are also included, although these are usually considered to be metalloids. Translations poor metal — see post-transition metal Anagrams metal-poor
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