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Predict the best answer for the following three statements: Number of electrons in the Lewis structure...

Predict the best answer for the following three statements:
Number of electrons in the Lewis structure for PH3
Number of shared electrons in the Lewis structure for H2O
Number of double bonds in the Lewis structure for CO2
A. 8, 4, 2

B. 6, 4, 0

C. 2, 6, 2

D. 8, 4, 1

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