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Bond angle in a given molecule

This type of question, asked 2 times: 9 May 2023 S1, 16 May 2023 S1. All 2 questions below, oldest first.

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  1. Question 1

    9 May 2023 S1

    70
    What is bond angle F-B-F in BF3\text{BF}_3?

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  2. Question 2

    16 May 2023 S1

    51
    Identify the angle O-S-O in SO2_2 molecule.

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