2. An important reaction for generating fusion energy in reactors is ²H + ³H --> ⁴He + n (a) Calculate how much energy is released during the stacking. (b) How many atoms of Deuterium (²H) are needed to cover Sweden's energy needs of 160 TWh for this reaction, and how much mass does it correspond to? A radioactive preparation contains 120 g of the nuclide ²³⁹U. (c) Write the decay reaction for ²³⁹U. (d) How much mass of remains after 4.5 hours?

2. An important reaction for generating fusion energy in reactors is ²H + ³H --> ⁴He + n (a) Calculate how much energy is released during the stacking. (b) How many atoms of Deuterium (²H) are needed to cover Sweden's energy needs of 160 TWh for this reaction, and how much mass does it correspond to? A radioactive preparation contains 120 g of the nuclide ²³⁹U. (c) Write the decay reaction for ²³⁹U. (d) How much mass of remains after 4.5 hours?

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Question

2. An important reaction for generating fusion energy in reactors is ²H + ³H --> ⁴He + n

(a) Calculate how much energy is released during the stacking.

(b) How many atoms of Deuterium (²H) are needed to cover Sweden's energy needs of 160 TWh for this reaction, and how much mass does it correspond to? A radioactive preparation contains 120 g of the nuclide ²³⁹U.

(d) How much mass of remains after 4.5 hours?

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