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 10:30, angemango3423
What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5
Answers: 1
Chemistry, 22.06.2019 16:10, sierram298
Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.
Answers: 1
Chemistry, 22.06.2019 21:30, Lindsay882
While in europe, if you drive 125 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car’s gas mileage is 32.0 mi/gal? assume that 1 euro=1.26 dollars
Answers: 2
Copper is a metal that is used for many purposes. it is mined from the earth using various methods....
History, 27.09.2020 14:01
Mathematics, 27.09.2020 14:01
Mathematics, 27.09.2020 14:01
Chemistry, 27.09.2020 14:01
Mathematics, 27.09.2020 14:01
English, 27.09.2020 14:01