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, 21.06.2019 13:00
Identifying limitations of kinetic-molecular theorya chemist is studying the properties of a gas under various conditions. he observes that when the gas is at room temperature and low pressure, it behaves as an ideal gas. when the gas is cooled to 10 kelvin and is placed under high pressure, however, it deviates significantly from an ideal .
Answers: 1
Chemistry, 21.06.2019 17:50
An aqueous solution of potassium hydroxide is standardized by titration with a 0.194 m solution of hydrobromic acid. if 25.2 ml of base are required to neutralize 24.2 ml of the acid, what is the molarity of the potassium hydroxide solution? m potassium hydroxide
Answers: 2
Chemistry, 22.06.2019 04:10
Answer from each drop-down menu. e characteristics of a borane molecule (bh). the lewis structure and table of electronegativities are given olecular shape is and the molecule is reset next erved. search e a
Answers: 2
Chemistry, 22.06.2019 04:30
Using the periodic table, complete the table to describe each atom. type in your answers
Answers: 3
Copper is a metal that is used for many purposes. it is mined from the earth using various methods....
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