ginginmoore
ginginmoore
13-03-2015
Chemistry
contestada
Why are gold rings not made from 100% gold?
Respuesta :
HistoryGuy
HistoryGuy
13-03-2015
Gold is actually very soft. If rings were made of pure gold they would bend and become disfigured. Other elements are added to give the ring its stability.
Answer Link
asipos12
asipos12
13-03-2015
100% gold is too soft, and isn't nearly as durable as it needs to be.
Answer Link
VER TODAS LAS RESPUESTAS ( 23+ )
Otras preguntas
Which was a cause of world war 1? A. Russia's desire to stay out of military alliances B. The unification of separate German states into one nation C. The invas
How is an ionic compound formed
True or False. Most positions on the county payroll are filled by the merit system.
If you rotate a right triangle, what feature of the triangle changes?
in which of the following substances is a plant more likely to fossilize a)mud b)sand c)gravel d)magma
_____ is the act of creating and developing a character through narration, description, and dialogue.
Which statement accurately describes the significance of the War of 1812? a. The French regained the Louisiana Territory. b. President James Madison resigned o
what subject does "muckraking" author write about?
Does anyone know about the Big Bang theory? I need some help asking some questions 1) What would have happened if there were too much gravity during the Bi
In gel electrophoresis why does the dna move toward the bottom of the wall of gel
