Question

question 15 (0.5 points) give the formula from the systematic name iodine heptchloride 1 2 a. i₂ b. i c. i₃ d. (cn)₂ e. so₃ f. (so₃)₂ g. (c₂h₃o₂)₂ h. c₂h₃o₂ i. hso₃ j. c₂ k. c₃ l. po₃ m. hpo₃ n. h₂po₃ o. oh p. (oh)₂ q. cl r. so₄ s. (so₄)₂ t. cl₄ u. cl₇ v. cl₆ w. i do

Explanation:

Step1: Analyze prefix and elements

The name "iodine heptachloride" indicates iodine (I) and chlorine (Cl). "Hepta -" means 7 in Greek prefixes for naming compounds.

Step2: Write the formula

The formula for iodine heptachloride is $ICl_7$. Looking at the options, the correct parts are B. I for iodine and U. $Cl_7$ for the seven - chlorine part.

Answer:

B. I, U. $Cl_7$