Which is a characteristic of aromatic hydrocarbons? A. Bonds between oxygen and carbon atoms
B. Oxygen atoms bonded to hydrogen atoms
C. Alternating single and double bonds
D. Two hydrogen atoms bonded together

9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water

Compared with the freezing-point depression of a 0.01 m c6h12o6 solution, the freezing-point depression of a 0.01 m nacl solution is

Modern weaponry has increased the number of deaths in wars and violent conflicts.