no it only has 1 electron in the outer shell
Yes, Lithium has the Atomic Number 3, therefore has 3 electrons. The inner 'shell' of electrons only needs 2 electrons to be full. The Li+ ion also has a full inner shell.
Because Lithium is in Group 1 on the Periodic Table, it is an Alkali Metal. It has 1 electron on it's outer shell. Therefore, it is unstable because it does not have a full outer shell of electrons. A full outer shell contains 2 electrons, then 8 on the next shell, and then 8 again on the one after, etc.
A neutral atom of lithium has an electron configuration of 2,1. This means it has 1 electron in its outer shell.
Not by itself, no (that is, hydrogen is not a noble gas). A neutral hydrogen atom starts out with 1 electron, but it needs 2 electrons to fill its shell. Therefore, a hydrogen atom will often form 1 covalent bond with another atom, in order to gain that 1 extra electron it needs to fill its shell. Important note: Most elements need 8 electrons to get a full shell, but hydrogen is the exception: it only needs 2 electrons to get a full shell.
If an atom has a stable number of electrons, it will have a full outer electron shell (valence shell). This full outer shell will typically have 2, 8, 18, or 32 electrons, depending on the period the atom is in. Atoms with full valence shells are considered stable because they are less likely to undergo chemical reactions to gain or lose electrons.
Bromine has 7 electrons in its outer shell and needs to gain one electron to have a full outer shell and become an ion. It will gain this electron from an atom that has one electron in its outer shell such as Lithium or Sodium.
Lithium and potassium are both alkali metals. Thus their outermost orbitals are filled up to s1. So, that shows us that they both have only one outer level electron each.
Calcium has a full 4s sublevel, but does not have a full "outer shell", per se, because it is not a noble gas.
Yes, Lithium has the Atomic Number 3, therefore has 3 electrons. The inner 'shell' of electrons only needs 2 electrons to be full. The Li+ ion also has a full inner shell.
1
Helium has a larger ionization energy compared to lithium. This is because helium has a full valence shell, making it more difficult to remove an electron compared to lithium, which has only one electron in its outer shell.
A lithium atom wants to lose an electron because it has only one electron in its outer shell. By losing this electron, lithium can achieve a stable electron configuration similar to the noble gas helium. This stability is achieved by having a full outer shell of electrons.
Because Lithium is in Group 1 on the Periodic Table, it is an Alkali Metal. It has 1 electron on it's outer shell. Therefore, it is unstable because it does not have a full outer shell of electrons. A full outer shell contains 2 electrons, then 8 on the next shell, and then 8 again on the one after, etc.
Atoms do not actually have desires as such, although the metaphor can be useful. Atoms are more stable when they have a full outer electron shell. The smaller atoms, hydrogen, helium, lithium, and beryllium, can obtain a full outer shell with only two electrons in it. The heavier atoms require 8 electrons to have a full outer shell. That is known as the octet rule (an octet is a set of eight).
A lithium atom has one electron on the outer shell. This is because there is 2 electrons maximum on the inner shell, so there is one left over for the outer shell. Hope you understand now xx
Neon is the most stable out of lithium, carbon, fluorine, and neon. It is a noble gas with a full outer electron shell, making it very unreactive and stable. Lithium, carbon, and fluorine are not as stable as neon because they are more likely to form chemical bonds to achieve a full outer electron shell.
The valency of lithium is 1. It has one valence electron in its outer shell.