Chemistry, 16.04.2020 00:56 heebi4jeebi
A number of energy transformations occur when water that is stored behind a dam is changed into electrical energy.
For each step listed, identify the energy transformation
Lake water flows downward through tunnels
Flowing water turns turbines.
Turbines generate electricity
Answers: 2
Chemistry, 22.06.2019 22:40
Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent
Answers: 1
Chemistry, 23.06.2019 01:00
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) β feso4(aq) + cu(s)
Answers: 3
Chemistry, 23.06.2019 12:30
What are some examples of anthropogenic atmospheric particulates?
Answers: 1
Chemistry, 23.06.2019 15:00
For part 1, describe the changes in the colors of the well, if any, as you go from well 1 to well 9βthat is, as you go from the well with the least copper(ii) nitrate to the well with the most copper(ii) nitrate. which wells had the most distinct precipitate? for part 2, describe the changes in the colors of the well, if any, as you go from well 1 to well 9βthat is, as you go from the well with the least iron(ii) sulfate to the well with the most iron(ii) sulfate. which wells had the most distinct precipitate? for part 3, describe the changes in the colors of the well, if any, as you go from well 1 to well 9βthat is, as you go from the well with the least iron(iii) nitrate to the well with the most iron(iii) nitrate. which wells had the most distinct precipitate?
Answers: 3
A number of energy transformations occur when water that is stored behind a dam is changed into elec...
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