Chemistry, 13.09.2019 20:30 hardwick744
The spectrum of star x is compared to a reference hydrogen spectrum. what can be concluded about star x? star x is showing radial motion. star x is moving toward the earth. star x is moving away from the earth. star x may be moving, but its motion is not radial.
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Chemistry, 22.06.2019 09:40
In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need
Answers: 2
The spectrum of star x is compared to a reference hydrogen spectrum. what can be concluded about sta...
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