4 years ago

How many atoms of group 17 element would be needed react with one atom of a group 2 element? Explain

2 answers:

5 0

2 atoms of group 7 elements, because group 2 elements have 2 valence electrons and group 7 need just one atoms to stabilize.

3 0

Only one atom because atom with 17 electrons need that one electron to become stable

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