In most atoms, many of the electrons are so firmly attracted to their own nucleus that they can have no appreciable interaction with other nuclei. Only those electrons on the "outside" of an atom can interact with two or more nuclei. These are called valence electrons.
The number of valence electrons in an atom is indicated by the atom's Periodic Table family (or group) number, using only the older Roman numeral designation.
When it comes to oxygen, on the periodic table its atomic number is 8 whereby the arrangement of atoms in the various shells stands out as 2, 6. the valence electrons is defined as electrons found in the OUTERMOST SHELL . So yes! It has valence electrons and it is 6.
Oxygen tends to gain two electrons to complete its "octet", making it O2- with the electron configuration 1s22s22p6
Lithium has one valence electron. It is much easier for an atom to lose one electron than gain seven more. Lithium looses this one electron to achieve a full outer shell (the next inside shell is full).
Oxygen as 6 valence electrons.
The electron configuration of oxygen is [He]2s22p4.
An oxygen atom has eight electrons. The first electron shell can contain two electrons so that shell is filled leaving six electrons left. Since the second electron shell can contain up to eight electrons, the remaining six electrons go into the second shell. Since the second shell is the outermost shell, there are six electron's in the outer energy level.
Lithium has one valence electron. It is much easier for an atom to lose one electron than gain seven more. Lithium looses this one electron to achieve a full outer shell (the next inside shell is full).
Oxygen tends to gain two electrons to complete its "octet", making it O2- with the electron configuration 1s22s22p6
Oxygen as 6 valence electrons.
The electron configuration of oxygen is [He]2s22p4.
Oxygen has six valence electrons.
An oxygen atom has eight electrons. The first electron shell can contain two electrons so that shell is filled leaving six electrons left. Since the second electron shell can contain up to eight electrons, the remaining six electrons go into the second shell. Since the second shell is the outermost shell, there are six electron's in the outer energy level.
A neutral oxygen atom has six valence electrons.
All of the elements in the Alkaline Earth Metals group have the valence shell electron S2. -Hope this helps
A valence electron, or valence electrons, are found in all of the elements. A valence electron is an electron located on the out most shell of an element (the valence shell). Most elements will have more than one valence electron. Oxygen, or O, has six valence electrons because its outer shell consists of six electrons.
The electronic configuration of oxygen is [He]2s22p4 and it has six valence electrons.
The electron configuration of 1s22s22p3s1 is not the ground state electron configuration of any element. This configuration contains 8 electrons, which in the ground state would be oxygen. The ground state configuration of oxygen is 1s22s22p4.
The maximum number of electrons that any atom can hold in its outer valence is 8. Oxygen has the electron configuration of 1s2 2s2 2p4, which means it can accept two more electrons.