we know that 1st shell contain 2 electrons 2nd shell 8 electrons but third shell have to contains 18 electrons but the maximum no. of electrons that can be accommodated in the outermost orbit is 8 electrons...... by yhell
The number of electrons that can occupy each shell in an atom is determined by the formula 2n2, where n is the shell number.
There are 19 electrons present in the N shell of potassium. Potassium has the electron configuration 1s2 2s2 2p6 3s2 3p6 4s1. The electrons in the N shell include those in the 2s, 2p, 3s, and 3p subshells.
Carbon has 4 electrons on its second shell. This is calculated based on the maximum number of electrons that can occupy the second shell, which is 8.
Oxygen has two electron shells because it has eight electrons. The first shell can hold a maximum of two electrons, while the second shell can hold up to eight electrons. In oxygen, two electrons occupy the first shell and the remaining six electrons occupy the second shell to satisfy the octet rule.
The penultimate shell can accommodate a maximum of 8 electrons. This is based on the maximum number of electrons that can occupy each subshell within the penultimate shell (s = 2 electrons, p = 6 electrons).
The number of electrons that can occupy each shell in an atom is determined by the formula 2n2, where n is the shell number.
The second shell can hold eight electrons.
There are 19 electrons present in the N shell of potassium. Potassium has the electron configuration 1s2 2s2 2p6 3s2 3p6 4s1. The electrons in the N shell include those in the 2s, 2p, 3s, and 3p subshells.
Only 2 electrons can reside in the innermost shell.
Carbon has 4 electrons on its second shell. This is calculated based on the maximum number of electrons that can occupy the second shell, which is 8.
Outer energy level electrons, or valence electron.
2 electrons are found in the first electron shell.
The first shell of an atom can hold a maximum of 2 electrons.
Oxygen has two electron shells because it has eight electrons. The first shell can hold a maximum of two electrons, while the second shell can hold up to eight electrons. In oxygen, two electrons occupy the first shell and the remaining six electrons occupy the second shell to satisfy the octet rule.
The penultimate shell can accommodate a maximum of 8 electrons. This is based on the maximum number of electrons that can occupy each subshell within the penultimate shell (s = 2 electrons, p = 6 electrons).
The first shell can hold a maximum of 2 electrons. The second shell can accommodate up to 8 electrons. This is based on the formula 2n², where n is the principal quantum number representing the shell level. Thus, for the first shell (n=1), 2(1)² = 2, and for the second shell (n=2), 2(2)² = 8.
The valence shell is the outermost electron shell containing electrons.