First- 2, Second-8, Third-8; 18 total
no. of electrons to fill an energy level = 2n2. = 2x32 = 18
The first energy level has a maximum of two valence electrons. The second and third energy levels have a maximum of 8 valence electrons.
Radium, a radioactive element with atomic number 88, has 7 energy levels. These energy levels correspond to the possible orbits of its electrons around the nucleus. The electrons in radium fill these energy levels according to the Aufbau principle, Pauli exclusion principle, and Hund's rule. Each energy level can accommodate a specific number of electrons based on the formula 2n^2, where n represents the principal quantum number of the energy level.
The number of electron rings an atom will have is determined by the energy levels of its electrons. Each energy level can hold a specific maximum number of electrons, and atoms will fill these levels in a specific order according to the Aufbau principle. The number of rings an atom will have ultimately depends on the number of electrons it has and how they are distributed among the energy levels.
arsenic belongs to V-A group of periodic table it has 5 electrons in its outermost energy level.
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.
no. of electrons to fill an energy level = 2n2. = 2x32 = 18
Two electrons can be housed in the first energy level.
8 electrons
1
1
The first energy level has a maximum of two valence electrons. The second and third energy levels have a maximum of 8 valence electrons.
Radium, a radioactive element with atomic number 88, has 7 energy levels. These energy levels correspond to the possible orbits of its electrons around the nucleus. The electrons in radium fill these energy levels according to the Aufbau principle, Pauli exclusion principle, and Hund's rule. Each energy level can accommodate a specific number of electrons based on the formula 2n^2, where n represents the principal quantum number of the energy level.
There are 10 core electrons in the aluminum atom. This includes the 10 inner shell electrons that fill the energy levels up to neon. Aluminum has 13 total electrons, with three valence electrons in the outermost energy level.
Sulfur has 6 electrons in its outer energy level. This means it needs 2 more electrons to fill its outer energy level, for a total of 8 electrons.
There are 18 electrons in total, and the outer energy levels are the 4s and 3d orbitals. Therefore, there are 2 electrons in the 4s orbital and 4 electrons in the 3d orbital, making a total of 6 electrons in the outer energy levels.
Carbon has 2 energy levels. There are 6 electrons, 6 protons, and 6 neutrons.