Question

Of the following compounds, which or which of them have a pair of free electrons in the central atom?
I. SO3
II. H2O
III. NH4 +


please someone help me out !and thanks​

Answer 1

Answer:

H2O

Step-by-step explanation:

since O has 6 valence electrons out of which two will be shared by two H atoms to form bond and hence leaving behind two lone pairs

Answer 2

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