Question

what is the name of this nuclide?
$\frac{1}{0}n$
positron
gamma
beta
alpha
neutron

Explanation:

The symbol $\frac{1}{0}n$ represents a particle with a mass - number of 1 and a charge of 0. A neutron has a mass - number of 1 (due to the presence of one nucleon) and a charge of 0. Positron has a charge of + 1, gamma is a form of electromagnetic radiation with no mass or charge, beta particles can be electrons or positrons with a charge, and alpha particles have a mass - number of 4 and a charge of + 2.

Answer:

neutron