Examlex
Ammonia acts as a Brønsted-Lowry base in the following reaction.
Andesite
A volcanic rock of intermediate composition, typically grey or bluish-grey, composed mainly of plagioclase and one or more mafic minerals.
Composite Volcanoes
Also known as stratovolcanoes, are large, symmetrical volcanoes composed of alternating layers of explosive ash and lava flows, often characterized by a conical shape.
Mount Pelée
An active volcano on the island of Martinique, known for its catastrophic eruption in 1902 that destroyed the town of Saint-Pierre.
Pyroclastic Flows
Hot, fast-moving and deadly mixtures of gas, ash, and volcanic matter that flow down the sides of a volcano during an eruption.
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