How many protons are there in the nucleus ${ }_{79}^{197} \mathrm{A u}$? How many neutrons? How many electrons are there in the neutral atom?

How many protons and neutrons are contained in the nucleus of each of the following atoms? Assuming each atom is uncharged, how many electrons are present?

e. $^{56}_{25}\text{Mn}$

How many protons and neutrons are contained in the nucleus of each of the following atoms? Assuming each atom is uncharged, how many electrons are present?

e. $^{193}_{77}\text{Ir}$

How many protons and neutrons are in the nucleus of each of the following atoms? In a neutral atom of each element, how many electrons are present? $^{81} \mathrm{Br}$

How many protons and neutrons are in the nucleus of each of the following atoms? In a neutral atom of each element, how many electrons are present? $^{79} \mathrm{Br}$

How many protons and neutrons are in the nucleus of each of the following atoms? In a neutral atom of each element, how many electrons are present? $^{56} \mathrm{Fe}$

Choose the term that describes the best the following statement: Form of business organization that offers limited liability only to the consequences of conduct involving torts ______. a. articles of organization; b. distributive shares; c. double taxation; d. limited liability corporation (LLC) e. limited liability partnership (LLP) f. members g. operating agreement h. S corporation

An electron is bound in a one-dimensional infinite potential well with a width of $10 \text{\AA}$. (a) Calculate the first three energy levels that the electron may occupy. ( $b$ ) If the electron drops from the third to the second energy level, what is the wavelength of a photon that might be emitted?

An electron is trapped in a one-dimensional infinite potential well. Show that the energy difference ΔE between its quantum levels n and n + 2 is (h²/2mL²)(n + 1).

List all the possible quantum numbers $n, \ell, m_{\ell}$ for the (n=5) level in atomic hydrogen.

The length of the side of a cube having a density of 12.6 g/mL and a mass of 7.65 g is ________ cm.

When the automobile brakes to a stop is the "lost" kinetic energy converted mostly to heat or to some form of potential energy?

How does the electron structure of an isolated atom differ from that of a solid material?

How does the formal charge of an atom in a Lewis structure differ from the oxidation number of the atom?