In order for an electron to jump from the first shell to the 5th shell it needs 3.06x10^-19j of energy. is red light at a wavelength of 400nm sufficient to cause an electron to make this jump? show calculations

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

Which of the following changes will decrease the total amount of gaseous solute able to be dissolved in a liter of liquid water? (2 points) decreasing temperature decreasing pressure decreasing surface area decreasing solute concentration

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?