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brownmole11Lv1
2 Apr 2020
(a) True or false: An element’s number of valence electrons is the same as its atomic number. (b) How many valence electrons does a nitrogen atom possess? (c) An atom has the electron configuration 1s22s22p63s23p2. How many valence electrons does the atom have?
(a) True or false: An element’s number of valence electrons is the same as its atomic number. (b) How many valence electrons does a nitrogen atom possess? (c) An atom has the electron configuration 1s22s22p63s23p2. How many valence electrons does the atom have?
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Irving HeathcoteLv2
27 May 2020
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