you would need a full outer shell so 8
Atoms become stable when they have a full outer electron shell, which typically means having 8 valence electrons (except for hydrogen and helium, which are stable with 2 valence electrons). This stable configuration is known as the octet rule.
Oh, dude, stable atoms typically have 8 valence electrons because they want to be all balanced and happy. It's like they're throwing a party and they need 8 cool electrons to join in on the fun. So yeah, 8 valence electrons is the magic number for stable atoms.
Most atoms need eight valence electrons to have a complete outer shell and achieve a stable, "happy" state, a concept known as the octet rule. However, there are exceptions, such as hydrogen and helium, which are stable with just two valence electrons. Atoms tend to gain, lose, or share electrons to reach this stable configuration.
carbon has 4 valence electrons and can form a maximum 4 bonds with other atoms.
8 valence electrons
Atoms with 5, 6, and 7 valence electrons generally become more stable when they gain or share additional electrons, reaching a full valence shell with 8 electrons (octet rule). Atoms with 5 electrons often gain 3, those with 6 usually gain 2, and atoms with 7 typically gain 1 electron to achieve stability. Thus, increasing the number of valence electrons in these cases leads to a more stable electronic configuration.
Carbon can share up to 4 valence electrons. This allows it to form stable covalent bonds with other atoms to achieve a full outer shell of electrons.
Oxygen atoms have 6 valence electrons, while sulfur atoms have 6 valence electrons as well.
A full outer shell of electrons typically results in chemical stability for an atom. This corresponds to 8 valence electrons for most atoms (except hydrogen and helium, which only need 2 valence electrons for stability).
Oxygen has six valence electrons.
Gallium is a mono-atomic metal element. So their atoms are atoms, and as many as you have!
In the compound Al₂O₃, there are two aluminum (Al) atoms and three oxygen (O) atoms. Aluminum has 3 valence electrons, so 2 Al atoms contribute a total of 6 valence electrons. Oxygen has 6 valence electrons, so 3 O atoms contribute 18 valence electrons. Therefore, the total number of valence electrons in Al₂O₃ is 6 + 18 = 24 valence electrons.