Periodic Table PMA Flashcards | StudBudPeriodic Table PMA
periodic table
1?
- The possible number of bonds formed decreases.
- The number of electron energy levels decreases.
- The atomic mass increases
- The number of valence electrons increases.
2?
- B, Si, As, Te
- C, Si, Ge, Sn
- O, S, Se, Te
- Ga, Ge, As, Se
3?
- The number of valence electrons decreases.
- The atomic mass of the elements increases.
- The metallic property of the elements increases.
- The atomic number and density decrease.
4?
- Boron and Aluminum
- Boron and Carbon
- Carbon and Aluminum
- Aluminum and Silicon
