courtney2018071 courtney2018071

02-05-2017
Chemistry

contestada

Which of the following is an element that is often used in fusion reactions? hydrogen lead plutonium uranium

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Smile09 Smile09

02-05-2017

A) Hydrogen
Plutonium is used in nuclear reactors, and Uranium in nuclear fission.

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sarajevo sarajevo

15-04-2019

Answer:

Hydrogen

Explanation:

Hydrogen is often used in fusion reactions

4 ¹₁H --> ⁴₂He + 2⁰₁e

Four hydrogen atoms undergo fusion reaction to form helium and 25 MeV( mega electron volt) of energy. Fusion reaction also occurs with isotopes of hydrogen such as deuterium and tritium.

²₁H + ²₁H --> ⁴₂He

²₁H + ³₁H --> ⁴₂He + ¹₀n

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