Chemistry, 08.02.2021 22:50 erbnichole
Due to expansion of the universe, everything is moving away from everything else. This is especially noticeable at extremely large distances. If a galaxy cluster is observed to be moving away from Earth at a velocity of 45 km/s, how far away is that galaxy cluster? Enter only the number for the answer, assuming that the units is Mly.
Answers: 3
Chemistry, 22.06.2019 06:00
When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?
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Chemistry, 22.06.2019 18:30
You open a can of soda at room temperature and hear a hiss. which of the following factors has changed inside the container? a.) atmospheric pressure b.) temperature of gas c.) type of gas d.) amount of gas
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Chemistry, 23.06.2019 00:30
The molecular weight of carbon dioxide, co2, is 44.00 amu, and the molecular weight of nitrous dioxide, no2, is 46.01 amu, so no2 diffuses co2
Answers: 2
Due to expansion of the universe, everything is moving away from everything else. This is especially...
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