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

Puberty is initiated when a region of the brain begins secreting?
This substance, a waste product from muscle metabolism, is one indicator of kidney function______________.
There is inverse relation between pressure and diffusion in liquid phase? •True •False
Oral communications class The difference between a thesis statement and the general purpose of the speech is.... A. The thesis statement identifies the main ide
Explain how water’s polarity is related to its boiling point
A 2.0-mm-diameter copper ball is charged to 40 nC . What fraction of its electrons have been removed? The density of copper is 8900 kg/m^3.
Steroid hormones are stored and then released in large quantities into the blood. Sperm is stored and matures in the epididymis. a. True b. False
In a vacuum, two particles have charges of q1 and q2, where q1 = +3.3C. They are separated by a distance of 0.24 m, and particle 1 experiences an attractive for
NEED ASAP!! Sixteen of the 24 schools in Ryan’s county are public schools. Ryan used this spinner to predict the probability that the winner of the county spell
The pressure gradient in the ventricles exceeds the pressure in the pulmonary artery and aorta. a. True b. False