lead-antimony-tin alloy
81Platinum — This article is about the chemical element. For other uses, see Platinum (disambiguation). iridium ← platinum → gold Pd ↑ Pt ↓ Ds …
82BRONZE — From the fifth millennium B.C. onward, the use of bronze spread gradually over the Near East and was introduced to Mesopotamia around 3000 B.C. It was first produced as an alloy of copper and antimony or lead, later as an alloy of copper and… …
83Silicon — Not to be confused with the silicon containing synthetic polymer silicone. aluminium ← silicon → phosphorus C ↑ Si ↓ Ge …
84Rhenium — tungsten ← rhenium → osmium Tc ↑ Re ↓ Bh …
85Pewter — is a metal alloy, traditionally between 85 and 99 percent tin, with the remainder consisting of copper and antimony, acting as hardeners, with the addition of lead for the lower grades of pewter, which have a bluish tint. The word pewter is… …
86metal — One of the electropositive elements, either amphoteric or basic, usually characterized by properties such as luster, malleability, ductility, the ability to conduct electricity, and the tendency to lose rather than gain electrons in chemicals. [L …
87Curium — This article is about the chemical element. For the ancient city located in Cyprus, see Kourion. americium ← curium → berkelium …
88Osmium — This article is about the chemical element. For other uses, see Osmium (disambiguation). rhenium ← osmium → iridium Ru ↑ Os ↓ Hs …
89Printing press — For the history and technology of movable type, see Movable type. Printing press from 1811, exhibited in Munich, Germany …
90Sodium — This article is about the chemical element. For the PlayStation Home game, see Sodium (PlayStation Home). neon ← sodium → magnesium Li ↑ Na ↓ K …
