The K shell is first shell closest to the nucleus.
The outer shell is the valence electrons and they are very loosely bound to the nucleus - less force by the nucleus on the valence electrons, so valence shell's electrons are exchanged first in any reaction.Valence
The quantum shell or the principle shell (represented by an integer known as the principle quantum number, n) are orbits found in an atom. It is arranged as n=1, n=2, and so forth, n=1 being closest to the nucleus. As the numbers increase, so do the energy. Each quantum shell is an orbit, and in the orbits exist sub-orbitals. Please see sub-orbitals for more details.
A shell surrounding the nucleus of an atom containing electrons.
Your information is inconsistant: Either this is a normal O16 with only 6 electrons in the outer shell, or this is a negative oxygen ion. Go with choice #1. this guy must have missed the 2 electrons in the first shell, it can't be a normal O16 atom because there are more electrons than protons, so it is a negative ion
The overall of an atom is a nucleus (protons and neutrons), and 1 or 2 electrons. The rest are for large atoms: an electron shell, electrons, an electron shell, electrons, an electron shell, electrons, an electron shell, electrons, an electron shell, electrons, an electron shell, electrons, an electron shell, electrons.
The orbit or electron shell closest to the nucleus is the 1s sub-shell. It can hold 2 electrons before the 2s sub-shell is filled. H and He have their electrons in this shell (the 1s)
The shell closest to the nucleus of an atom can only hold up to two electrons.
Oxygen has 8 electrons (assuming its charge is 0), and in the first shell ("closest" to the nucleus) there are 2 electrons. :)
The shell closest to the nucleus of an atom can hold a maximum of 2 electrons, which are the negatively charged particles orbiting the positively charged nucleus. These electrons occupy the first energy level or shell. Beyond this first shell, additional shells can hold more electrons, but the innermost shell is limited to just 2 particles.
Two electrons in the first shell (closest to the nucleus), then five on the next shell out, usually shown as a pair and 3 singles.
K is the old symbol for the first electron shell in atoms (near the nucleus). The K shell contain max. 2 electrons.
The lowest energy main shell that surrounds molecules is the first main shell, also known as the K shell. It is closest to the nucleus and can hold up to 2 electrons.
2 electrons are held closest to the nucleus, after that the maximum per shell is eight.
k shell is nearest to the nucleus, but it cannot be said that it shields the nucleus MOST.
No, the energy level closest to the nucleus, known as the first energy level or shell, can hold a maximum of only two electrons. This limit is due to the Pauli exclusion principle, which states that no two electrons can occupy the same quantum state simultaneously, and the specific orbital configurations of the first shell. Higher energy levels can hold more electrons, but the first shell remains restricted to two.
The K shell is closest to the nucleus and has the lowest energy level of all electron shells. Electrons in the K shell experience a stronger electrostatic attraction to the positively charged nucleus, which results in better shielding of the nucleus compared to electrons in higher energy shells.
The first electron shell, or energy level only holds 2 electrons. It is the smallest and closest energy level to the atom's nucleus. Hydrogen and helium are the only two elements to have electrons in just the first shell.