What happens when an electron in a hydrogen atom moves from the excited state to the ground state?
A. A quantum of energy is absorbed.
B. Continuous amounts of energy are released.
C .A photon is emitted.
D. A different electron moves from the ground state to
the excited state at the same time.

according to kinetic-molecular theory, the following would not be considered an ideal gas:

a gas at very low volumes, when gas particles are very close together

a gas at very low temperatures, when gas particles have very little kinetic energy a gas

a gas with highly polar molecules that have very strong intermolecular forces

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plasma is the state of matter where the substance is ionized and has no definite shape or volume. the fact of being ionized makes the substance a good electrical conductor.

b. is the answer hoped i        

gas

explanation:

smoke is the matter of a gas