As far as I know, the 1st Atom shell holds 2 Electrons, and each shell after that holds 8 Electrons... The answer above is incorrect . The first one holds 2 the second one holds 8 and the third one holds 18 Actually the first person is correct, it does go 2,8,8 but after that it changes, but is very difficult to work out how many after that
The K shell of an atom can hold up to 2 electrons.
Shell 1: Two electrons Shell 2: Eight electrons Shell 3: Eight electrons Shell 4: Eighteen electrons
The fourth principal shell (n=4) can hold a maximum of 32 electrons. Cadmium has an atomic number of 48, so it has 48 electrons distributed across various energy levels/shells. Therefore, in the fourth principal shell of a cadmium atom, there are 32 electrons.
there are two electrons the first shell hold
First Shell always has 2 electrons. Second shell onwards can have up to a maximum of 8 electrons.
The K shell of an atom can hold up to 2 electrons.
Shell 1: Two electrons Shell 2: Eight electrons Shell 3: Eight electrons Shell 4: Eighteen electrons
The fourth principal shell (n=4) can hold a maximum of 32 electrons. Cadmium has an atomic number of 48, so it has 48 electrons distributed across various energy levels/shells. Therefore, in the fourth principal shell of a cadmium atom, there are 32 electrons.
there are two electrons the first shell hold
The first shell of an atom can hold a maximum of 2 electrons.
First Shell always has 2 electrons. Second shell onwards can have up to a maximum of 8 electrons.
The third electron shell can hold a maximum of 18 electrons.
The second electron shell of an atom can hold a maximum of 8 electrons.
The second shell is 2S, 2P which can hold 8 total (2+6).
The second shell can hold eight electrons.
No atom can hold 18 electrons in its outer energy shell - there is the valence rule, stating that the maximum for the outer shell is 8 electrons.
If the K and L shells of an atom are full, the atom will have 18 electrons. The K shell can hold 2 electrons and the L shell can hold 8 electrons, totaling 10 electrons in both shells. Therefore, if both the K and L shells are full, there will be 18 electrons in the atom.