Which below has both a definite shape and volume?
Table of Contents
Which below has both a definite shape and volume?
Solids Have Definite Shape and Volume: A solid is the state of matter that has a definite shape and volume.
Which pair of states of matter has definite volume?
Three states of matter exist—solid, liquid, and gas. Solids have a definite shape and volume. Liquids have a definite volume, but take the shape of the container. Gases have no definite shape or volume.
What is forces of attraction in gas?
Gas In a gas, particles are in continual straight-line motion. The kinetic energy of the molecule is greater than the attractive force between them, thus they are much farther apart and move freely of each other. In most cases, there are essentially no attractive forces between particles.
What is the force of attraction between particles?
Cohesion or cohesive attraction or cohesive force is the action or property of like molecules sticking together, being mutually attractive. It is an intrinsic property of a substance that is caused by the shape and structure of its molecules.
What is a definite volume?
Definite (for both shape and volume) means that the container makes no difference whatsoever. If 5-liters of liquid water is poured into a 10-liter container, the liquid would occupy 5-liters of the container and the other 5-liters would be empty.
Which of following has definite volume?
(a) Solids have a definite shape and definite volume.
What is the attraction between particles in a liquid?
The strengths of these attractive forces vary widely, though usually the intermolecular forces between small molecules are weak compared to the intramolecular forces that bond atoms together within a molecule. All of the intermolecular forces that hold a liquid together are called cohesive forces.
What intermolecular forces are present in At2?
At2, because it has less molar mass, and, therefore, stronger dispersion forces. At2, because it has higher molar mass, and, therefore, stronger dispersion forces.
What is Vander Waals force of attraction explain their types?
Van der Waals forces’ is a general term used to define the attraction of intermolecular forces between molecules. There are two kinds of Van der Waals forces: weak London Dispersion Forces and stronger dipole-dipole forces.
What is a force of attraction between 2 masses?
Gravitational force -an attractive force that exists between all objects with mass; an object with mass attracts another object with mass; the magnitude of the force is directly proportional to the masses of the two objects and inversely proportional to the square of the distance between the two objects.
What is the formula of attraction?
The formula for the force of attraction is articulated as, G is the gravitational constant (6.67 × 10-11 Nm2/kg2), the mass of object 1 is m1, the mass of object 2 is m2, the distance between two objects is d.
What is force of attraction in chemistry?
An intermolecular force is an attractive force that arises between the positive components (or protons) of one molecule and the negative components (or electrons) of another molecule. Various physical and chemical properties of a substance are dependent on this force.
What is indefinite volume?
Indefinite volume means the sample would expand to fill the entire container. Only gases do this. If I had a sample of gas in a 5-liter container and moved the gas sample into a 10-liter container, the gas molecules would move farther apart from each other and fill the entire 10-liter volume.
What are the forces of attraction between particles?
How is the attraction between the particles of gas?
Which van der Waals force is present in all condensed phases?
the London dispersion force
Dispersion Forces. One of the three van der Waals forces is present in all condensed phases, regardless of the nature of the atoms or molecules composing the substance. This attractive force is called the London dispersion force in honor of German-born American physicist Fritz London who, in 1928, first explained it.