Nickel-63 has a half life of 92 hours. If a
1000 gram sample decayed for 368 hours,
how much...
Chemistry, 28.08.2020 01:01, livy151515
Nickel-63 has a half life of 92 hours. If a
1000 gram sample decayed for 368 hours,
how much Nickel-63 remains?
Answers: 2
Chemistry, 21.06.2019 23:30, jescanarias22
What’s the scientific notation for the number 6,840,000,000
Answers: 1
Chemistry, 22.06.2019 19:20, evansh78
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
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