Chemistry, 07.07.2019 20:00 Jacobstoltzfus
Will give brainliest! twenty points ! 1. why is a spectrometer important to astronomers? a.) spectrometers measure distances to stars. b.) spectrometers give us data on the light we cannot see with our human eyes. [i think this one might be the answer, but i'm unsure] c.) spectrometers launch telescopes into space. d.) spectrometers are in needed to look at distant stars from earth. 2. which measurement system would we use to measure within the solar system? a.) astronomical unit b.) light year c.) parsec [i think this is the right answer]
Answers: 1
Chemistry, 22.06.2019 16:00, jrocklove7825
About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?
Answers: 2
Chemistry, 22.06.2019 18:10, sangamlama
The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.
Answers: 1
Chemistry, 22.06.2019 21:30, shiannethorn
How many liters of 3.0 m naoh solution will react with 0.60 liters of 4.0 m h2so4? h2so4 + naoh → na2so4 + h2o 1.2 l 1.6 l 2.4 l 2.8 l
Answers: 3
Will give brainliest! twenty points ! 1. why is a spectrometer important to astronomers? a.) sp...
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