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How can we find out how many valence electrons an atom has?
Tell ms the answer pls help

How Can We Find Out How Many Valence Electrons An Atom Has Tell Ms The Answer Pls Help class=

Sagot :

roxas666

Answer:To find how many valence electrons are in an element, simply locate the column number that it is in, and that determines the number of valence electrons in an element. This rule works only for elements excluding the transition metals.

Explanation:The number of valence electrons that an atom has is equal to the group number of that atom.

Hope this helps! ^w^

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