Two electrons can be housed in the first energy level.
The first energy level has a maximum of two valence electrons. The second and third energy levels have a maximum of 8 valence electrons.
Carbon has 2 energy levels. There are 6 electrons, 6 protons, and 6 neutrons.
Argon has 2 electrons in the first energy level, 8 electrons in the second energy level, and 8 electrons in the third energy level.
2
it is in the second period. so boron has 2 energy levels
In the very first shell it has 2 and then it has 6 (in the second shell). =)
2, 8, 8
An atom of magnesium has 3 energy levels - the first energy level can hold up to 2 electrons, the second can hold up to 8 electrons, and the third can hold up to 18 electrons.
Sulfur has 16 electrons distributed over three energy levels. The distribution is as follows: 2 electrons in the first energy level, 8 electrons in the second energy level, and 6 electrons in the third energy level. This arrangement aligns with the electron configuration of sulfur, which is 1s² 2s² 2p⁶ 3s² 3p⁴.
The first energy level can hold up to 2 electrons, the second energy level can hold up to 8 electrons, the third energy level can hold up to 18 electrons, and the fourth energy level can hold up to 32 electrons.
Electrons of hydrogen fill up to two energy levels, while electrons of helium fill up to a total of two energy levels as well. Helium has an additional energy level compared to hydrogen because it has 2 electrons, filling up both the first and second energy level.
An electrically neutral sodium atom has 11 electrons. These electrons occupy different energy levels or shells around the nucleus. Sodium has 3 electron shells or levels: the first energy level can hold up to 2 electrons, the second energy level up to 8 electrons, and the third energy level up to 1 electron.