Chemistry, 30.11.2021 16:30 derekcalhoun4943
Briefly explain what's meant by the term half-life. Include how half-life can be used in radiocarbon dating calculations.
Answers: 2
Chemistry, 23.06.2019 00:00
Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3
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Chemistry, 23.06.2019 09:00
Which of the following are in a chemical family a. ca, sc, k b. cu, ag, au c. so, ge, sb
Answers: 1
Briefly explain what's meant by the term half-life. Include how half-life can be used in radiocarbon...
Mathematics, 01.08.2019 13:47
History, 01.08.2019 13:47
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Mathematics, 01.08.2019 13:47