Answer:
²₁D + ²₁D --> ³₂He + ¹₀n
Step-by-step explanation:
The symbol for the following entities are;
Deuterium - ²₁D
Helium - ³₂He
Neutron - ¹₀n
From the question, we pretty much have;
Deuterium + Deuterium --> Helium + Neutron
This is given as;
²₁D + ²₁D --> ³₂He + ¹₀n