Discuss the similarities and differences between a 1 s and a 2 s hydrogen like orbital.

What is the ratio of the average velocity of hydrogen molecules to that of neon atoms at the same temperature and pressure?

According to Arrhenius, $________$ produce hydrogen ions in aqueous solution. whereas $______$ produce hydroxide ions.

Draw the structure of the chair form of cyclohexane. Identify the axial and equatorial hydrogen atoms in this drawing.

What are the similarities and differences between a $2 p_{x}$ and a $3 p_{y}$ hydrogen like orbital?

Give the name and formula for the acid derived from each of the following anions: (a) hydrogen sulfate

A hydrogen atom is in its first excited state (n = 2). Calculate the total energy of the system.

A hydrogen atom is in its first excited state (n = 2). Calculate the angular momentum of the electron.

How many hydrogen atoms must bond to silicon to give it an octet of valence electrons?

Explain how the moles of hydrogen can outnumber the moles of $\mathrm{CH}_4$ in a sample.

Compute the wavelength and frequency of the series limit for the Lyman, Balmer. and Paschen spectral series of hydrogen.

Is there an upper limit to the wavelength of light that a hydrogen atom can emit? Explain why or why not.

How much energy is needed to ionize a hydrogen atom that is initially in its $n=4$ state?

Find the minimum frequency a photon must have if it is to ionize the ground state of the hydrogen atom.