The ideal gas law assumes that gas particles have no volume and do not interact with each other. However, in reality, gas particles do have volume and do interact with each other. The degree to which a gas deviates from ideal behavior is determined by the strength of the interactions between its particles and their size.

1. Hydrogen (H2) and Helium (He) are both small atoms with weak intermolecular forces, so they behave relatively ideally.

2. Neon (Ne) and Argon (Ar) are noble gases. They are larger atoms, but they have full valence electron shells and do not readily form intermolecular forces, so they also behave relatively ideally.

3. Ammonia (NH3) is a polar molecule, meaning it has a positive end and a negative end. This causes ammonia molecules to attract each other, forming relatively strong intermolecular forces. Additionally, ammonia is a larger molecule than the other gases listed.

Therefore, out of the options given, ammonia (NH3) behaves the least ideally.

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The ideal gas law assumes that gas particles have no volume and do not interact with each other. However, in reality, gas particles do have volume and do interact with each other. The degree to which a gas deviates from ideal behavior is determined by the strength of the interactions between its particles and their size.

1. Hydrogen (H2) and Helium (He) are both small atoms with weak intermolecular forces, so they behave relatively ideally.

2. Neon (Ne) and Argon (Ar) are noble gases. They are larger atoms, but they have full valence electron shells and do not readily form intermolecular forces, so they also behave relatively ideally.

3. Ammonia (NH3) is a polar molecule, meaning it has a positive end and a negative end. This causes ammonia molecules to attract each other, forming relatively strong intermolecular forces. Additionally, ammonia is a larger molecule than the other gases listed.

Therefore, out of the options given, ammonia (NH3) behaves the least ideally.

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The ideal gas law assumes that gas particles have no volume and do not interact with each other. However, in reality, gas particles do have volume and do interact with each other. The degree to which a gas deviates from ideal behavior is determined by the strength of the interactions between its particles and their size.

1. Hydrogen (H2) and Helium (He) are both small atoms with weak intermolecular forces, so they behave relatively ideally.

2. Neon (Ne) and Argon (Ar) are noble gases. They are larger atoms, but they have full valence electron shells and do not readily form intermolecular forces, so they also behave relatively ideally.

3. Ammonia (NH3) is a polar molecule, meaning it has a positive end and a negative end. This causes ammonia molecules to attract each other, forming relatively strong intermolecular forces. Additionally, ammonia is a larger molecule than the other gases listed.

Therefore, out of the options given, ammonia (NH3) behaves the least ideally.

Which gas behaves the least ideally?Multiple choice question.H2NH3HeNeAr

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