What is the mass of neutrons?

1 Answer
Sep 1, 2017

Answer:

The mass of a neutron is SLIGHTLY greater than the mass of a proton.

Explanation:

This site reports that the protonic mass is #1.672621898(21)xx10^-27 *kg.#

The mass of a neutron is #1.674927471(21)xx10^(−27)* kg#.

These are equal masses to a first approximation.