under the same conditions of temperature and pressure, three different samples of the same uniform substance will have the same

party playlist! Just kidding! They will have the same volume.

under the same conditions of temperature and pressure, three different samples of the same uniform substance will have the same:

1. Potential energy: The potential energy of a substance is determined by its molecular structure, which does not change across different samples of the same substance. Therefore, under the same temperature and pressure, the potential energy of three different samples of the same substance will be the same.

2. Melting point: The melting point of a substance is the temperature at which it transitions from a solid to a liquid state. The melting point is a characteristic property of a substance and remains constant across different samples of the same substance when exposed to the same temperature and pressure conditions.

3. Boiling point: Similarly to the melting point, the boiling point is the temperature at which a substance transitions from a liquid to a gaseous state. The boiling point is also a characteristic property of a substance and does not change across different samples of the same substance under the same temperature and pressure conditions.

4. Density: Density refers to the mass per unit volume of a substance. In a uniform substance, the density remains constant across different samples under the same temperature and pressure. The mass and volume are intrinsic properties of the substance and do not vary when comparing multiple samples.

These characteristics demonstrate the importance of considering temperature and pressure conditions when comparing different samples of the same substance.

volume.

To understand why three different samples of the same substance would have the same volume under the same conditions of temperature and pressure, we need to examine the relationship between these variables.

Temperature: Temperature is a measure of the average kinetic energy of particles in a substance. When temperature increases, the kinetic energy of particles increases, causing them to move more vigorously. As a result, the particles tend to spread out and occupy a larger space.

Pressure: Pressure represents the force exerted by particles on the walls of a container. When the number of particles in a given volume increases, they collide with the container walls more frequently, resulting in an increase in pressure. Conversely, a decrease in the number of particles decreases the frequency of collisions and consequently lowers the pressure.

Volume: Volume refers to the amount of space occupied by a substance. It determines the physical size of the container needed to hold a specific amount of material. As temperature and pressure change, the volume of a substance can vary.

However, for a given substance, under the same conditions of temperature and pressure, the particles have the same kinetic energy and number. Therefore, the average spacing between particles and the frequency of their collisions will be the same. Consequently, the volume occupied by the substance will also be the same for all three different samples.

In summary, under the same conditions of temperature and pressure, three different samples of the same uniform substance will have the same volume because the relationship between temperature, pressure, and volume is consistent for a given substance.

It would help if you proofread your questions before you posted them.

Is this supposed to be a "fill in the blank"?
If so, I would suggest "values".