A 475 ml sample of a gas was collected at room temperature of 23.5 °C and a pressure of
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Chemistry, 22.06.2019 11:00
3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?
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Chemistry, 22.06.2019 15:30
The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll
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Chemistry, 22.06.2019 17:30
In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j
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Chemistry, 22.06.2019 19:20
Consider hydrogen in an excited state n = 5n=5 that emits photons to reach the ground state. there are various possible transitions other than straight to the ground state that can occur; for example, it can drop to the n = 3n=3 state followed by the n = 3n=3 to the ground state transition. which of the possible transitions will result in the emission of a photon in the visible region?
Answers: 3
Mathematics, 26.10.2019 05:43
Mathematics, 26.10.2019 05:43
Mathematics, 26.10.2019 05:43
Biology, 26.10.2019 05:43
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English, 26.10.2019 05:43
Mathematics, 26.10.2019 05:43
Mathematics, 26.10.2019 05:43
Mathematics, 26.10.2019 05:43