Strontium (Sr). Elements in the same group of the periodic table have similar characteristics.
I would say D. Let me know if i am wrong.
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Answer:
B only
Explanation:
Using the VSEPR principle, the electron bond pairs and the lone pairs on the middle atom help us predict the structure of the molecule. The shape of a molecule is determined by the position of the nucleus and its electrons. The electrons and the nucleus settle in positions that minimize repulsion and maximize attraction.
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