Draw the Lewis Structure of the Formate Ion and Indicate

Q20: What are the electron arrangements and the

Q21: All the following elements exist as diatomic

Q22: How many electrons are in the expanded

Q23: Which of the following is a radical?<br>A)

Q24: In the most plausible Lewis structure of

Q26: Because of the octet rule,the gaseous O^2-

Q27: All the following are polar except<br>A) XeO₂.<sub>

Q28: Which of the following has the lowest

Q29: All the following have an angular shape

Q30: The NCO bond angle in formamide,H₂NCHO,is _.