Which of the following is an example of a compound? A. helium B. water C. hydrogen B. oxygen

the compound is B.

Water is a compound because it is made up of water molecules.

the answer is (B)water

Explanation:

for example,water is a compound of hydrogen and oxygen.each if it molecules contains two hydrogen atoms and oxygen atom

if the concentration of products is decreased, the equilibrium will shift toward the products). add an inert gas (one that is not involved in the reaction) to the constant-volume reaction mixture: this will increase the total pressure of the system, but will have no effect on the equilibrium condition.

explanation:

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