Across
- 3. Shorthand notation is also known as what?
- 4. Who said electrons in the same orbital had to have opposite spins?
- 5. Mendleev's periodic table was arranged by what?
- 6. What element is a halogen that exists as a liquid at room temp?
- 7. Electrons occupy the ________ energy level first before filling the higher energy levels
- 8. As the period table moves down, the proton pull _______
- 10. The last group on the periodic table, elements with 8 valence electrons
Down
- 1. Group 1A is classified as?
- 2. Ions are _______ with the nearest noble gas
- 9. the d orbital can hold a max of how many electrons?