Chemistry, 19.05.2021 23:30 connorgking
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An astronomer is using a telescope to observe several objects in the Solar System. She records her observations in the chart below.
Object
Description
w
object that has a "tail" made of frozen gas and liquid
Ń…
rocky object that orbits a planet
Y
small and rocky object that orbits the Sun and is located between Mars and Jupiter
Z
large object that orbits the Sun and has several moons
Which of the objects described in the chart is a PLANET?
OW
Ох
OY
OZ
1
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Answers: 1
Chemistry, 22.06.2019 10:50
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
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Which of the following is the correct formula for copper (i) sulfate trihydrate? cuso4 · 3h2o cuso4(h2o)3 cu2so4(h2o)3 cu2so4 · 3h2o
Answers: 1
Chemistry, 22.06.2019 23:50
Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules
Answers: 1
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POSSIBLE POINTS: 6
An astronomer is using a telescope to observe several objects in t...
An astronomer is using a telescope to observe several objects in t...
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