Chemistry, 28.06.2019 07:30 rhucke99121
Copper is a metal that is used for many purposes. it is mined from the earth using various methods. though the amount of copper in the earth's crust is very large, if the mining of copper continues, it will eventually run out. all but one method listed below will conserve the world copper supply. which method might actually increase copper mining? a) a plan to collect copper bound for landfills and recycling it instead b) the development of a cheaper and more efficient way to mine for copper c) development of a material that could serve as a substitute for copper wiring d) the use of other metals to replace the copper normally found in electric motors
Answers: 2
Chemistry, 22.06.2019 00:00
What stress will shift the following equilibrium system to the left? n2(g) + 3h2(g) ⇌ 2nh3(g) adding more n2(g) adding more nh3(g) increasing the pressure of the system reducing the volume of the container
Answers: 1
Chemistry, 22.06.2019 13:00
Adepositional also feature that forms where a stream enters a lake or an ocean is a
Answers: 2
Chemistry, 22.06.2019 13:30
Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.
Answers: 2
Copper is a metal that is used for many purposes. it is mined from the earth using various methods....
Mathematics, 10.04.2021 04:50
Chemistry, 10.04.2021 04:50
Mathematics, 10.04.2021 04:50
Chemistry, 10.04.2021 04:50
Mathematics, 10.04.2021 04:50
Mathematics, 10.04.2021 04:50
Chemistry, 10.04.2021 04:50
Mathematics, 10.04.2021 04:50
Chemistry, 10.04.2021 04:50
Mathematics, 10.04.2021 04:50
Arts, 10.04.2021 04:50