Elements in the same group have the same number of valence electrons. These are the outer-shell electrons that react with other elements.
it is the number of protons.the atomic number.
The number of electrons determines an element's position.
The number of valence electrons is equal to the atomic number for elements in groups 1, 2, and 13-18 on the periodic table. This is because these elements have their valence electrons in the same energy level as their atomic number. However, this is not true for elements in transition metals (groups 3-12), as the pattern becomes more complex due to the filling of inner d orbitals.
Nitrogen
Elements in the same group have the same number of valence electrons. These are the outer-shell electrons that react with other elements.
up to 120 elements 14 can be the maximum no. of valence electrons if any element with atomic no.greater than 120 is discovered its maximum no. of valence electrons would be 18
No. Elements in the same group have same number of valence electrons.
Take the atomic number then subtract the amount of valence electrons. Example: Number of non valence (inner) electrons in Sulfur: 16 (atomic number) - 6 (valence electrons) = 10 (valence or inner electrons)
That would be the element with the highest atomic number but the lowest number of valence electrons.
it is the number of protons.the atomic number.
The number of electrons determines an element's position.
Krypton has 8 valence electrons.
Take the atomic number then subtract the amount of valence electrons. Example: Number of non valence (inner) electrons in Sulfur: 16 (atomic number) - 6 (valence electrons) = 10 (valence or inner electrons)
Elements in the same column have the same number of valence electrons, and form ions with the same charge.
The number of valence electrons is equal to the atomic number for elements in groups 1, 2, and 13-18 on the periodic table. This is because these elements have their valence electrons in the same energy level as their atomic number. However, this is not true for elements in transition metals (groups 3-12), as the pattern becomes more complex due to the filling of inner d orbitals.
They are the same! Elements in group IA (alkali metals) have 1 valence electrons. Elements in group IIA (alkaline earth metals) have 2 valence electrons. Group IIIA (boron family) has 3 valence electrons, and so on.