Across
- 2. - a rule that shows the order in which subshell are filled with electrons
- 7. - a vertical column in the periodic table of elements.
- 8. – a region in space occupied by an electron or pair of electrons.
- 9. – a rule that electrons will occupy the lowest energy subshell that is
- 10. - a rule stating that, within a subshell, electrons will occupy all of the unoccupied orbitals before sharing orbitals.
- 12. – a description of the shells, subshells,and orbitals occupied by electrons
Down
- 1. – a horizontal row of the periodic table.
- 3. - the distance from the nucleus to the outermost electrons of an atom.
- 4. - a particular region where electrons can orbit the nucleus of an atom
- 5. - a subdivision of a shell.
- 6. – the number of protons in the nucleus of an atom.
- 11. -a property of electrons that causes them to have an angular momentum and
