Chemistry, 19.10.2020 05:01, cia196785920
In 1998 scientists discovered that the expansion of the universe has been accelerating what force is causing this phenomena?
1. dark energy
2.Hubble's law
3.the Doppler effect
4.background radiation
Answers: 1
Chemistry, 22.06.2019 12:30, emmalybrown
A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml
Answers: 1
Chemistry, 22.06.2019 13:00, jaylanmahone223
6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.
Answers: 1
In 1998 scientists discovered that the expansion of the universe has been accelerating what force is...
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