A valid Lewis structure of IF3 cannot be drawn without violating the octet rule.
Answer: IF3 (Iodine Trifluoride)
This is because, I (Iodine) and F (Fluorine) both have odd number of valence electrons (7) which also means that there are too many valence electrons in the valence shell.
I believe an atom. may be wrong, science is not my strong suit
The answer is 9. Calcium nitrate is made up
of 3 different elements that equal 9 atoms.
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