Which of the following is not a mixture

A. air
B. blood
C. orange juice
D. salt

Identifying limitations of kinetic-molecular theorya chemist is studying the properties of a gas under various conditions. he observes that when the gas is at room temperature and low pressure, it behaves as an ideal gas. when the gas is cooled to 10 kelvin and is placed under high pressure, however, it deviates significantly from an ideal .

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

How manyatoms of mercury are in 1.4214e+1 ml sample