Andy454
How many valence electrons does chlorine (Cl) have?
View the periodic table.
A. 4
B. 6
C. 7
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ujjwal
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Do you know what valence electron is?
Andy454
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no
Nasir2012
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atomic number of chlorine is 17. it has seven valance electron.
Andy454
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thanks
Nasir2012
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no of electron in the outer most shell is called as valance electron.
mayankdevnani
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look at the periodic table and start counting from the end of the row and that is how many valence it has. For example, Cl is number 7 starting from Na(which is number one) and go right from there until you get to chlorine.
Andy454
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thanks for explaining
mayankdevnani
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welcome