What would be the pressure, in atm, exerted by 3.2 moles of oxygen with a volume of 12.3 liters and a temperature of 294 K?R=0.0821 L*atm/mol*K

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d

What best discribes the relationship between wavelength and frequency in a electromagnetic wave