The 2,8,8,18 is how many elements are in each row of the Periodic Table. Each S orbital can hold 2, P orbitals can hold 3 6 (2 each in 3 total), D orbitals can hold 10 (2 each in 5 total), and F orbitals can hold 14 (2 each in 7 total).
The first shell is just 1S, which can hold 2.
The second shell is 2S, 2P which can hold 8 total (2+6)
The third shell is 3S, 3P, 3D which can hold 18 total (2+6+10)
The fourth shell is 4S, 4P, 4D, 4F which can hold 32 total (2+6+10+14)
2 electrons go in the first level, which is referred to as level '1s.'
maximum 2 electrons in the first energy level
2 valence electrons and the rest of the energy levels have 8
The first level has two electrons.
Maximum of two electrons.
2
2
Hydrogen's electron configuration is 1s1. It has only one electron. It is located in the first energy level.
The first electron energy level can only hold 2 electrons. Hydrogen only has 1 first energy level electron as it only contains one proton and one electron total.
Valence electrons are the electrons in the outermost energy level.
The electrons and energy level are inversely related. Electrons are positively charged while the energy level is negatively charged which will result into a direct effect in the energy level when electrons move. .
Transition metals vary in the number of electrons in the highest level. Alkaline earth metals have two electrons in the highest energy level.
there are two electrons in the first energy level of every element except for hydrogen which only has one electron in the first energy level.
Hydrogen's electron configuration is 1s1. It has only one electron. It is located in the first energy level.
two
The first electron energy level can only hold 2 electrons. Hydrogen only has 1 first energy level electron as it only contains one proton and one electron total.
Valence electrons are the electrons in the outermost energy level.
First energy level bc as the electron falls from high to low it emitts energy
It can hold up to two electrons.
An energy level is the fixed amount of energy that a system described by quantum mechanics, such as a molecule, atom, electron, or nucleus, can have. There are no full energy levels in an atom of hydrogen. The first energy level of any atom can hold 2 electrons. Hydrogen only has one electron and it is in the first energy level.
The electrons on the outtermost energy level of an atom is called a valence electron.
The outermost electrons are called VALENCE electrons.
The electrons and energy level are inversely related. Electrons are positively charged while the energy level is negatively charged which will result into a direct effect in the energy level when electrons move. .
Transition metals vary in the number of electrons in the highest level. Alkaline earth metals have two electrons in the highest energy level.