Chemistry, 01.02.2020 11:42 keilyjaramillo2870
As carbon dioxide (co2) changes from its solid state to gaseous state, what happens to the energy and motion of the particles?
the particles gain energy and move faster
the particles lose energy and move faster
the particles lose energy and move slower
the particles gain energy and move slower
8.
when a substance undergoes a change of state, which of the following does not change:
the mass of the substance
the energy of the particles
the distance between the particles
the movement of the particles
Answers: 1
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Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.
Answers: 2
As carbon dioxide (co2) changes from its solid state to gaseous state, what happens to the energy an...
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