![An atom has the following electron configuration 1s2 2s2 2p6 3s2 3p4 . How many valence electrons does this - brainly.com An atom has the following electron configuration 1s2 2s2 2p6 3s2 3p4 . How many valence electrons does this - brainly.com](https://us-static.z-dn.net/files/d54/af75685d15f764d07807f24011414ce5.jpg)
An atom has the following electron configuration 1s2 2s2 2p6 3s2 3p4 . How many valence electrons does this - brainly.com
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Chemistry illustration show shape of atomic orbital which describe electron distribution (s, p, d) vector de Stock | Adobe Stock
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