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What is the volume of 2.43 x 10²³ molecules of N2 gas at STP? Explain how you got the answer.
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Stage in which a typical star has completely stopped fusion
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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?
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Chemistry, 22.06.2019 22:30
Which of the following is not an assumption that scientists must make about the natural world? a. regularity b. causality c. predictability d. plausibility
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What is the volume of 2.43 x 10²³ molecules of N2 gas at STP? Explain how you got the answer....
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