Properties of Metals

Questão	Responda
Sodium	Can be easily cut up with a knife. Floats and burns on water.
Magnesium	Strips and powder catch fire easily. Burns underwater. Gives out hydrogen.
Aluminium	Has a low density. Light-weight. Does not corrode in air.
Pottasium	Can be easily cut up with a knife. Explodes with water.
Calcium	Some effort needed to cut up with knife. Very reactive. Present in many compounds.
Iron	Hard substance. Can be shaped to make a variety of strong hard objects. Can decompose into flakes of rust.
Copper	Soft red-orange metal. Malleable. Very good conductor of heat.
Zinc	Brittle blue-white metal. Does not corrode in air.
Silver	Soft shiny white metal. Malleable. Ductile.
Mercury	A shiny silver liquid.

Resumo de Recurso

	Criado por Piya Sharma mais de 7 anos atrás