A faulty thermometer indicates - 0.4°c and 100°c at the ice and steam point respectively. What will be the reading of the thermometer in a liquid where the temperature is 80°c​

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

Assume that a person skiing high in the mountains at an altitude of h = 15100 ft takes in the same volume of air with each breath as she does while walking at sea level. determine the ratio of the mass of oxygen inhaled for each breath at this high altitude compared to that at sea level. assume that the air composition (i. e. % of air that is oxygen) is the same at sea level as it is at 15100 ft.

What is the freezing point of radiator fluid that is 50% antifreeze by mass? kf for water is 1.86 ∘c/m.