The mass of helium atom is 4.0026 amu, while that of the neutron and proton are 1.0087 and 1.0078 amu respectively on the same scale . Hence , the nuclear bionding energy per nucleon in the helium atom is about The mass of helium atom is 4.0026 amu the nuclear bionding energy per nucleon in the helium atom is about while that of the neutron and proton are 1.0087 and 1.0078 amu respectively on the same scale . Hence February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related