Question

look at the models of molecules below. select all the compounds. bromine water iodine monochloride cyclooctasulfur carbon monoxide hydrazine

Explanation:

A compound is a substance made up of two or more different types of atoms chemically bonded together. Bromine ($Br_2$) is an element as it consists of only one type of atom. Cyclooctasulfur ($S_8$) is also an element with only sulfur atoms. Water ($H_2O$), iodine monochloride ($ICl$), carbon monoxide ($CO$), and hydrazine ($N_2H_4$) are made up of different types of atoms and are compounds.

Answer:

B. water, C. iodine monochloride, E. carbon monoxide, F. hydrazine