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phosphate

(Encyclopedia)phosphate, salt or ester of phosphoric acid, H3PO4. Because phosphoric acid is tribasic (having three replaceable hydrogen atoms), it forms monophosphate, diphosphate, and triphosphate salts in which ...

Tolentino

(Encyclopedia)Tolentino tōlāntēˈnō [key], town (1991 pop. 18,346), in the Marche, central Italy, on the Chienti River. In 1797, Pope Pius VI signed at Tolentino a humiliating treaty with Napoleon Bonaparte, un...

Minturnae

(Encyclopedia)Minturnae mĭntûrˈnē [key], ancient town of Latium, Italy, 7 mi (11.3 km) E of Formia. It was important because it controlled the bridge on the Appian Way over the Liris River. Founded by a people ...

Belluno

(Encyclopedia)Belluno bĕl-lo͞oˈnō [key], city, capital of Belluno prov., Venetia, NE Italy, on the Piave ...

Porto Torres

(Encyclopedia)Porto Torres pôrˈtō tôrˈrĕs [key], town, NW Sardinia, Italy, at the mouth of the Mannu River. The port for nearby Sassari, it is a commercial, fishing, and ferry service center. It was a Phoenic...

Postojna

(Encyclopedia)Postojna pôˈstoinä [key], Ger. Adelsberg, Ital. Postumia, town (1991 pop. 20,283), in Slovenia, on the Karst Plateau. A summer resort, it is famous as the site of Europe's largest stalactite cavern...

Grosseto

(Encyclopedia)Grosseto grōs-sāˈtō [key], city, central Italy, capital of Grosseto prov., Tuscany region, on ...

Stelvio Pass

(Encyclopedia)Stelvio Pass stĕlˈvyō [key], alt. 9,048 ft (2,758 m), in the central Alps, N Italy, near the Swiss and Austrian borders. It is crossed by the highest road in the Alps, connecting the Valtellina wit...

Periodic Table of the Elements: Polonium

(Encyclopedia)Periodic Table of the Elements: Polonium ...

Todi

(Encyclopedia)Todi tôˈdē [key], town (1991 pop. 16,722), Umbria, central Italy, on a hill in the Apennines and on the Tiber River. It is an agricultural and tourist center. The picturesque town has important Etr...