H+ ions are attracted to water molecules. An H+ ion will combine with water molecules to form a larger ion.
a. Write out the formula of this ion.
b. What is this ion called?

Which statement can best be concluded from the ideal gas law?

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?