Chemistry, 27.05.2020 22:00 arturocarmena10
Assuming a half-life of 1599 years in how many years will 1/16 of a given amount of radium-226 remain?
Answers: 1
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According to the passage, which of these is true about gray water systems? a) gray water systems use plants that require less water. eliminate b) gray water systems require the use of less fossil fuels. c) gray water systems reduce the amount of fresh water used. d) gray water systems reduce the amount water used by shower heads.
Answers: 1
Assuming a half-life of 1599 years in how many years will 1/16 of a given amount of radium-226 remai...
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