mateUL10
mateUL10 mateUL10
  • 02-04-2017
  • Chemistry
contestada

Why does metal need to be extracted from an ore before it can be used?

Respuesta :

Adi23
Adi23 Adi23
  • 02-04-2017
Metal ore has other elements in it as well. Also sediment and stone might cover the ore. We don't want to have a phone with sediment on it do we? thus these few reasons are why.
Answer Link

Otras preguntas

Which scientist did experiments involving a form of cathods ray tube
What is true about the statement describing the word point?
select all that apply. an ellipse has _____. one center two foci a diameter a major axis a minor axis
Excerpt from My Antonia, by Willa Cather Sometimes I went south to visit our German neighbors and to admire their catalpa grove, or to see the big elm tree tha
The iron-containing protein found in red blood cells isO A) hemoglobin.O B) white blood cells,O C) platelets.O D) plasma.
Why would it be hard to find the ideal CO2 level if the light intensity were very low?
During the 1920s, more people began to aquire shares of stock using credit. cash. installments. speculation.
Most plots unfold chronologically. true false
what causes places near the equator to receive more direct sunlight than the poles? the poles are farther away from the sun than the equator the tilt of the ear
Consider the positions of carbon, nitrogen, potassium, and calcium on the periodic table. The atoms of which element attract electrons most strongly in chemical