What would you call a solution that contains 300 g/l NaCl at 25°C? What would you call a solution that contains 400 g/l NaCl at 25°C?

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal