Understanding Fundamental Structure Atoms 833937020

Tags: elements atom matter nucleus neutrons protons radioactivity electrons ions molecular structure Periodic Table isotopes atomic energy cosmic rays quantum mechanics atomic structure atomic number atomic weight chemical reactions atomic mass energy levels nuclear physics subatomic particles electron cloud scientific illustration particle physics ionic bonds electron configuration atomic fusion rutherford model chemical bonding atomic fission mass number bohr model atomic orbitals covalent bonds valence electrons Pauli exclusion principle electron orbits electron shells Hund's rule aufbau principle electron spin metallic bonds