Across
- 1. particle being counted in a mole, such as an atom, molecule, ion or electron
- 4. occupied by one mole of gas at specific temperature and pressure
- 7. number of protons in the nucleus
- 9. describes a mixture with uniform composition throughout
- 10. atom of the same element with the same proton number but a different neutron number
- 12. s, p, d or f
- 14. principle stating two electrons in one orbital must have opposite spin
- 15. principle stating that electrons fill the lowest energy orbitals first
Down
- 2. mass of one mole of a substance
- 3. pattern produced when excited atoms emit photons at specific wavelengths
- 5. homogenous mixture of a solute and solvent
- 6. point at which spectral lines become increasingly close to eachother
- 8. simplest whole number ratio of atoms in a compound
- 11. rule stating that equal energy orbitals fill singly before pairing
- 13. deviation from ideal gas model