7
Since fluorine and chlorine are in family 7A, they each have 7 valence electrons. The number of the family corresponds to the number of valence electrons.
i think it has the same number of valence electrons
The number of valence electrons. :) have a good day breh
Chlorine is a non metal element. There are 17 electrons in a single atom.
The element that has a mass number of and two valence electrons is an isotope of calcium.
The number of valence electrons is seven.
There are 7 valence electrons in chlorine.
There are 7 valence electrons in chlorine.
There are 7 valence electrons!🤓
Chlorine has 7 electrons in the outermost shell. It is in the 17th group. It has 7 valence electrons.
Chlorine has 7 electrons in the outermost shell. It is in the 17th group. It has 7 valence electrons.
The expected number of valence electrons for a group 3 A element is 5 number of valence electrons.
the number of valence electrons is directly proportional to the group number in which the element is forund in the periodic table. for example, chlorine is in Group 7 so it has 7 valence electrons.
The Group Number of the Element you're working on determines the number of Valence Electrons. Valence electrons are electrons in the outside energy level.
Since fluorine and chlorine are in family 7A, they each have 7 valence electrons. The number of the family corresponds to the number of valence electrons.
Valence electrons are the electrons from the outermost shell of the atom. Number of valence electrons in an atom = the group number of that atom Valence electrons of a moleucle = sum of the valence electrons of all the atoms in that molecule. The molecule HCl has 1 hydrogen (group number =1) and 1 chlorine atom (group number =7). The total number of valence electrons in HCl = 1(1) + 1(7) = 8 Pushpa Padmanabhan Lansing Community College
2 valence electrons for calcium and 7 for chlorine.