philomena-alisha-jennings documents

The Atom & Subatomic Particles. What we knew by 1932: 1.0087 amu (or 1 amu) 0 neutron 1 n 1.0073 amu (or 1 amu) +1 proton 1 p or 1 H 0.0005486 amu (or
Documents The Atom & Subatomic Particles. What we knew by 1932: 1.0087 amu (or 1 amu) 0 neutron 1 n 1.0073 amu (or 1 amu) +1 proton 1 p or 1 H 0.0005486 amu (or