In general terms, exothermic reactions release energy, so the energy goes from the system to the surroundings.
Answer:
Gas, has no shape but does take up volume
<span>London dispersion forces
is the weakest intermolecular force. It is a temporary force that happens when
electrons of two adjacent atoms occupy positions that make atoms form dipoles
which are temporary dipoles. This is also referred as dipole-dipole attraction.</span>
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The correct answer to your question is: Spectrum
A spectrum, by definition, is a range of colors which are produced by separating certain colors of light.
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The answer is True because elements in a compound combine and become an entirely different substance with its own unique properties.