Chemistry, 23.09.2021 08:10 jholland03
Most stars are composed primarily of hydrogen and helium. What might a star’s atomic spectrum look like?
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How have the greenhouse gasses increased from the year 2000 to 2018
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Chemistry, 22.06.2019 14:30
Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous
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Chemistry, 22.06.2019 14:30
How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.
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Chemistry, 22.06.2019 17:30
Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".
Answers: 2
Most stars are composed primarily of hydrogen and helium. What might a star’s atomic spectrum look l...
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