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Andy454

  • 3 years ago

How many valence electrons does chlorine (Cl) have? View the periodic table. A. 4 B. 6 C. 7

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  1. ujjwal
    • 3 years ago
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    Do you know what valence electron is?

  2. Andy454
    • 3 years ago
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    no

  3. Nasir2012
    • 3 years ago
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    atomic number of chlorine is 17. it has seven valance electron.

  4. Andy454
    • 3 years ago
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    thanks

  5. Nasir2012
    • 3 years ago
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    no of electron in the outer most shell is called as valance electron.

  6. mayankdevnani
    • 3 years ago
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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.

  7. Andy454
    • 3 years ago
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    thanks for explaining

  8. mayankdevnani
    • 3 years ago
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    welcome

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