Chemistry, 09.12.2021 01:50 20guadalupee73248
Arrange the following gases in order of increasing average molecular speed at 25 °c. he, o2, co2, n2
Answers: 2
Chemistry, 22.06.2019 10:30
Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space
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Chemistry, 22.06.2019 10:30
Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2
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Which characteristics affect ocean water’s temperature? check all that apply. depth location mass salinity waves
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Give one example of a pure (exact) number and of an estimated (measured) number.
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Arrange the following gases in order of increasing average molecular speed at 25 °c. he, o2, co2, n2...
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