4&5&6 please

Completion ('omplete each slatement. 1. Rutherford fired at gold foil to infer properties of atoms. 2. Planck determined that energy emitted as light by a heated solid occurs in discrete units, called 3. The lowest energy state for the electrons of an atom is called the 4. The ground-state electron configuration for manganese is 5. A structure shows the arrangement of electrons and bonds in a molecule or polyatomic ion. 6. Molecules that have 2 bonding electron pairs and 1 lone electron pair are predicted to take on a(n) shape