Chemistry, 21.05.2021 23:00 hannahkharel2
which of the following statements would be correct if one mole of hydrogen was used in this reaction: 2H2 + O2 = 2H2O
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In what environment would mineral formation caused by high pressures and high temperatures most likely occur?
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8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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Chemistry, 22.06.2019 17:30
Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)
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which of the following statements would be correct if one mole of hydrogen was used in this reaction...
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