Consider the following probability functions for the 1s, 2s and 3s orbitals: Which of these statements is false?

Many varieties of scorpions glow (through a process called fluorescence) when exposed to UV light around 365 nm. What is the frequency of 365 nm UV light?

Which of the following species is the weakest conductor of electricity when placed in pure water?

Radial probability densities (probability plots) can be used to illustrate the probability of electron location outside the nucleus of an atom. What is the term associated with the spot where this probability goes to zero?

Which of these elements has the shortest distance from the center of the nucleus to the outermost valence electron?

Hydrogen peroxide decomposes to water and oxygen via the following process: 2 H2O2 (l)

How many electrons of the same spin (same magnetic quantum number) can be contained in the set of orbitals pictured below?

An FM radio station broadcasts EM radiation at a frequency of 89.7 MHz. What is the wavelength of this radiation (in meters)?

Using the values in Table 1, calculate ∆Hºrxn for the following process: 3 Cl2 (g) + PH3 (g)

What volume of 0.250 M HNO3 is required to neutralize (completely react with) a solution prepared by dissolving 17.5 g of NaOH in water? (Hint: You’ll want to start by writing a balanced equation for the process)