answersLogoWhite

0


Best Answer

The kinetic energy of the gas molecules is greater than the attractive forces between the gas molecules. This means they are moving so fast they 'bump' off of each other maintaining a large average distance between themselves. In Liquids and solids the opposite is true. The attraction forces of the molecules for each other is greater than the kinetic energy so the molecules are very close, basically in touch with each other.

Use water as an example. At normal temperatures water molecules have a strong attraction for other water molecules. This keeps them together as a liquid. Heating increases the kinetic energy of the water molecules. When they have absorbed a lot of kinetic energy the attractions are not great enough to keep them together as a liquid, so they 'boil' forming 'water gas', called steam. Because the extra kinetic energy makes the molecules move so fast they now bounce off of each other instead of attracting and clumping together as a liquid. As steam they now take up over 1000 times as much space as they did as a liquid.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why are the molecules loosely packed in gases?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Arrangement of molecules of the diff phases of matter?

In solids, molecules are tightly packed in a fixed arrangement. In liquids, molecules are more loosely packed and move freely. In gases, molecules are spread out and move independently of each other.


Why is water's molecules loosely packed?

Is watr


Is a low pressure area of loosely packed molecules?

Compression


Are molecules in liquids packed loosely or tightly?

Molecules in liquids are packed loosely. They have more freedom of movement compared to molecules in solids, which are packed tightly. This allows liquids to flow and take the shape of the container they are in.


What phase of matter has loosely packed molecules with distinct boundary?

liquid


What phase of matter has loosely packed molecules with a distinct boundary?

The gas phase of matter has molecules that are loosely packed with a distinct boundary. Gas molecules are free to move around and are not held together in a fixed position like in a solid or liquid.


How a substance flows?

A substance can flow if its molecules are loosely packed when compared to a solid.


Do gases show the property of diffusion?

Yes, gases show the property of diffusion. Diffusion is the movement of gas molecules from an area of high concentration to an area of low concentration, and this process occurs naturally in gases due to their high kinetic energy and constant motion.


Which state has molecules in very loosely pack?

The state that has molecules packed very loosely is the gas state. In the gas state, molecules are not confined to a specific shape or volume and move freely in all directions.


What is the definition for Packing of Particles?

How close together the molecules (particles) are in a substance/material. Solids are closely packed, liquids are loosely packed, and gas are very loose, freely moving molecules.


Why does diffusion happen in gases and liquids but not in solids?

the force of attraction between the particles gases is weak force of attraction between the particles in liquid is a bit strong force of attraction between the particles in solid is strongest this is the right answers,,,,,dont worry :)


In what way are liquids and gases different?

Liquids have a definite volume but take the shape of their container, while gases have neither a definite volume nor shape and expand to fill their container. Liquids have stronger intermolecular forces compared to gases, which allows them to maintain a closer arrangement of molecules.