Where Does an Element X with the Electron Dot Structure

Q3: Which is the electron dot structure of

Q4: The correct formula for iron(III)carbonate is<br>A)FeCO₃.<br>B)Fe₂CO₃.<br>C)Fe₃CO₃.<br>D)Fe₂(CO₃)₃.

Q5: A nitride ion is<br>A)N⁺.<br>B)N³⁺.<br>C)N²⁻.<br>D)N³⁻.

Q6: All of the following species are isoelectronic

Q7: A iodide ion is<br>A)I⁺.<br>B)I²⁺.<br>C)I⁻.<br>D)I²⁻.

Q9: The number of protons in an anion

Q10: For which atom is it difficult to

Q11: Which molecule is NOT likely to exist?<br>A)N₂<br>B)Br₂<br>C)CI₄<br>D)Ar₂

Q12: NO is a free radical.

Q13: When barium reacts with iodine,barium ions,Ba²⁺,and iodide