Consider the mechanisn NO2(g) + F2(g) → NO2F(g) + F(g) slow F(g) + NO2(g) → NO2F(g) fast What does the reaction profile show? 1. two maxima, the first being highest 2. two maxima, both the same height 3. two maxima, the second being highest 4. one maximum for the second step

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

Compare and contrast the bohr model and the electron cloud models of the atom.

Equal numbers of moles of he(g), ar(g), and ne(g) are placed in a glass vessel at room temperature. if the vessel has a pinhole-sized leak, which of the following will be true regarding the relative values of the partial pressures of the gases remaining in the vessel after some of the gas mixture has effused?