43 a sample of helium gas is in a sealed, rigid container. what occurs as the temperature of the sample is increased? (1) the mass of the sample decreases.
(2) the number of moles of gas increases.
(3) the volume of each atom decreases.
(4) the frequency of collisions between atoms increases.
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Ответ:
Hope this helps~
Ответ:
Explanation:
Freezing point depression is the phenomena that describes why adding a solute to a solvent results in the lowering of the freezing point of the solvent. Adding solute to a solvent will essentially dilute the solvent molecules