Previous Page...   Printer Version Science Constants - Molar Mass, Proton NAmp Symbol: M(p) Mp Value: 1.00727646688(13) × 10-3 kg mol-1 Category: - Proton 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 ]