Previous Page...   Printer Version Science Constants - Mass, Neutron Symbol: mn Value: 1.67492716(13) × 10-27 kg 1.00866491578(55) u 1.50534946(12) × 10-10 J Category: - Neutron Particle Constants Description:   [ H O M E ] [ S C I E N C E ] [ M A T H S ] [ A S T R O N O M Y ] [ Download ] [ Shop ] [ Contact ] [ About ]