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Before : One electron in the valence shell After reaction w/ Cl gas: none electron in the valence shell

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Q: How many electrons are in valence shell of a sodium atom before and after reaction with chlorine gas to give sodium chloride NaCl?
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Related questions

How many valence electrons are in a chlorine atom and a chloride ion?

There are 7 valence electrons in chlorine atom and 8 valence electrons in chloride ion.


How many valence electrons are in chloride?

Chlorine has 7 valence electrons. A chloride ion has 8.


How many electrons are in the outer energy level of a chloride atom?

In the question, it should be either "chlorine atom" or "chloride ion". Chlorine atom has 7 valence electrons. Chloride ion has 8 valence electrons.


How many valence electrons does cl- have?

Cl has 7 valence electrons.


How many valence electron does chlorine?

The element chlorine has seven electrons in its valence shell.


How many valence electrons surround chlorine?

Chlorine has 7 valence electrons.


How many valence electrons does ch2cl2 have?

Cl2 is the diatomic molecule of chlorine (Cl) . It has 14 valence electrons, 7 in each atom. When chlorine forms a chloride ion, an atom accepts an electron and becomes Cl- (negative ion).


How many valence electrons in chlorine-37?

In every chlorine atom, there are seven valence electrons.


Number of electrons in chlorine?

There are 7 valence electrons in chlorine.


Number of valence electron of chlorine?

There are 7 valence electrons in chlorine.


What is Number of valence electrons of chlorine?

Chlorine has 7 electrons in the outermost shell. It is in the 17th group. It has 7 valence electrons.


What is chlorine's number of valence electrons?

Chlorine has 7 electrons in the outermost shell. It is in the 17th group. It has 7 valence electrons.