What is the change in chemical potential when two moles of oxygen is transport from partial pressure of 10 atm to personal pressure of 1 atm at 300 kelvin

The speed of light is around 6.706×10^8 miles per hour. what is the speed of light in units of miles per minute?

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules