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The empty spaces in a material are called pores. Porosity is the amount of empty space within a material. Permeability describes how well the pores in a material are connected. Which of these materials will make the most effective aquifer?
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In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust
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What is the percentage of hydrogen in nitrogen trihydride
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What is the mass of naoh that would have to be added to 500 ml of a solution of 0.20 m acetic acid in order to achieve a ph of 5.0?
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Iron (fe) reacts with copper sulfate (cuso4) to form iron (ii) sulfate. in this reaction, cu2+ gains electrons to form cu. which statement is true about this reaction? fe(s) + cuso4(aq) → feso4(aq) + cu(s)
Answers: 3
The empty spaces in a material are called pores. Porosity is the amount of empty space within a mate...
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