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Silicon is in Group 14, and all members of Group 14 have 4 electrons in the outermost energy level, or valence shell (14-10). Also, silicon is in the second column of the p-block on the periodic table. All members of the p-block have a valence shell of ns2np1-6, where n is the outermost, or highest energy level. Since silicon is in the second column of the p-block, and it is in period 3, its electron configuration is [Ne]3s23p2, in which the outermost, or highest energy level, or valence shell is the 3rd energy level, which contains 4 electrons.
The electronic configuration of chlorine is 2,8,7 So there are 7 electrons in the valence shell (or highest energy level).
The 2s and 2p sublevels in the second principal energy level are completely occupied in the ground state of a sodium atom.
The chloride ion (Cl-) has 8 electrons on the outermost energy level.
Answer: Aufbau Principal Aufbau Principal: fills from the lowest energy to the highest energy level
The orbital will be described with a number, followed by a letter, which may have a suffix. The number is the principal energy level. For example 2p, principal energy level 2; 5d principal energy level 5; 1s principal energy level 1.
A filled highest occupied principal energy level
highest occupied levelread the book, it is in bold and extremely easy to find.
Electrons in the outermost principal energy level are called valence electrons.
There are 2 energy sublevels in the second principal.
The 3rd energy level is the highest occupied energy level for chlorine with seven electrons.
level 3
a filled highest occupied principal energy level
The highest energy level is called the "electronegativity".
The highest energy level is called the "electronegativity".
The maximum number of electrons that can occupy a specific energy level can be found using the following formula:Electron Capacity = 2n2The variable n represents the Principal Quantum Number, the number of the energy level in question.