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19 Nov 2019
Need help with number 7. But both would be appreciated QUESTION 7 It takes 4 h 39 min for a 2.00 mg sample of radium-230 to decay to 0.25 mg. What is the half-ife of radium-230? 93 minutes 112 minutes QUESTION 8 What is the mechanism for energy production by the Sun? Nuclear fusion in which hydrogen is transformed into helium. Nuclear fusion in which hydrogen is transformed into carbon.
Need help with number 7. But both would be appreciated
QUESTION 7 It takes 4 h 39 min for a 2.00 mg sample of radium-230 to decay to 0.25 mg. What is the half-ife of radium-230? 93 minutes 112 minutes QUESTION 8 What is the mechanism for energy production by the Sun? Nuclear fusion in which hydrogen is transformed into helium. Nuclear fusion in which hydrogen is transformed into carbon.
Reid WolffLv2
31 Aug 2019