Elements fluorine (f) and chlorine (cl), belomg to group 17, how many elevtrons do fluorine and chlorine have in their outermost shells ?
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0
Explanation:
THAY HAVE 1 VALANCE ELECTRONS IN THERE OUTERMOST SHELL
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4
Answer:
Elements in group 17 have 7 electrons in their outermost shell or valence shell.
with electronic configuration of -1
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