answersLogoWhite

0

11 electrons makes the third energy level complete. One

User Avatar

Geoffrey Huels

Lvl 13
3y ago

What else can I help you with?

Related Questions

Number of valence electrons in chlorine?

I think that because chlorine has 17 electrons in all, and ten of them are filled up on the first two shells, then seven of them should be on the third shell, so seven of them are valance electrons.


How many additional valence shells does chlorine need to have a full valence shell?

11 electrons makes the third energy level complete. One


How many electrons would be in the valence shells of iodine and chlorine?

Both iodine and chlorine are halogens (group 17) and have 7 valence electrons.


How many valence electrons are in Cl atom?

There are 7 valence electrons in a chlorine atom. The atomic number of chlorine is 17, which means it has an electron configuration of 2,8,7. This shows it has 3 shells of electrons, with 7 in the outer level.


What is the valence shell for chlorine?

There are 7 electrons on the valence shell. Chlorine requires one electron to make it complete and the ion would therefore be Cl- (one minus charge)


If magnesium has two valence electrons while chlorine has seven how many chlorine atoms are needed to form an ionic bond with magnesium?

One chlorine atom will form an ionic bond with one magnesium atom. The magnesium will donate its two valence electrons to the chlorine atom, filling both of their valence electron shells.


Do noble gases have valence shells?

Yes they have eight electrons in their valence shells. This is why they are not reactive. All elements have valence shells.


How many valence shells does chlorine have?

3


Why is chlorine on that spot on the periodic table?

Chlorine- Group VII- It has 7 valence electrons Group VII A- It does not lose electrons from its penultimate shell. Period 3- It has 17 electrons, therefore, electronic configuration is 2,8,7...3 shells


How many total electrons and valence electrons are found in an atom of Cl?

In an atom of Cl, there are 7 valence electrons. If you look at a Chemistry Reference table (2002 edition) pages 8 and 9, (visit the link below), you can see that underneath Cl there are the numbers 2-8-7. The last number is the number of valence electrons. This is found for any element on the Period table.


What are valence electrons and shells?

Valence electrons are the ones which participate in chemical reactions in some way, either by moving from one atom to another, or by being shared with another atom. They are found in the outer shell of an atom (there are usually inner shells with other electrons that are not valence electrons, although in the lightest elements, there are no inner shells and all electrons are valence electrons).


Does carbon have three electrons in its valence shells yes or no?

No. Carbon has 4 electrons in its outer shell (valence shell).