Chemistry, 24.12.2019 22:31 weirdojuwin
Radioactive elements decay via first-order kinetics. consider a certain type of nucleus that has a rate constant of 2.4 × 10–2 h–1. a sample contains 6.5 × 108 radioactive nuclides. calculate the time required for 59% of the nuclides to decompose.
Answers: 3
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Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.
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Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false
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Is it safe to take 450mg of diphenhydramine hydrochloride?
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Radioactive elements decay via first-order kinetics. consider a certain type of nucleus that has a r...
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