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Contact [7]
3 years ago
15

Which two atoms represent isotopes of the same element

Chemistry
1 answer:
inysia [295]3 years ago
6 0
D & e represent the same element
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The source of the sun's heat is A. nuclear fission. B. nuclear fusion. C. nuclear disintegration. D. nuclear separation
ExtremeBDS [4]

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

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❖ The source of the sun's heat is B. nuclear fusion

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What is one pro and one con of mining?
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Pro exercise con suffication

Explanation:

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This is due at 12am HELP!!
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3 years ago
Explain how matter changes from one state to another such as liquid
beks73 [17]

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2 years ago
Calculate the standard cell potential given the following standard reduction potentials: Al3++3e−→Al;E∘=−1.66 V Cu2++2e−→Cu;E∘=0
Maru [420]

Answer:

Explanation:

To calculate the cell potential we use the relation:

Eº cell = Eº oxidation + Eº reduction

Now in order to determine which of the species is going to be oxidized, we have to remember that the more the value of the reduction potential is negative,  the greater its tendency to be oxidized is. In electrochemistry we use the values of the reductions potential in the tables for simplicity  because the only thing we need to do is change the sign of the reduction potential for the oxized species .

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These two expressions are equivalent, choose the one you fell more comfortable but be careful with the signs.

3 0
3 years ago
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