Sagot :
Answer:
- one orbital - The first principal energy level has one sublevel that contains one orbital, called the s orbital, which can contain a maximum of two electrons.
- first energy level - Unlike an s orbital, a p orbital points in a particular direction, and unlike an i orbital, it does not point in the same direction as the 1s orbital for all energies.
- P sublevel has 3 orbitals. 2nd level has 4 orbitals. An f sublevel has 7 orbitals.
- third level - At the third level there are a total of nine orbitals altogether.
- 5 orbitals - The d sublevel has 5 orbitals, so can contain 10 electrons max. And the 4 sublevel has 7 orbitals, so can contain 14 electrons max.
- 2 electrons - Any orbital can hold a maximum of 2 electrons with opposite spin. The first shell has one 1s orbital and holds 2 electrons. The second shell holds 8 electrons; 2 in a 2s orbital and 6 in three 2p orbitals. The third shell holds 18 electrons; 2 in a 3s orbital; 6 in three 3p orbitals; and 10 in five 3d orbitals.
- 4 sublevels - Level 4 has 4 sublevels - s, p, d, and f. These are pictured below. The sublevels contain orbitals.
- The s sublevel has just one orbital, so can contain 2 electrons max. The p sublevel has 3 orbitals, so can contain 6 electrons max. The d sublevel has 5 orbitals, so can contain 10 electrons max. And the 4 sublevel has 7 orbitals, so can contain 14 electrons max.
- s, p, d, and f - Named for their energy sublevels, there are four types of orbitals: s, p, d, and f.
- 1s orbital - At the lowest energy level, the one closest to the atomic center, there is a single 1s orbital that can hold 2 electrons.