If 1/4 of the parent isotope is left in the rock how many half-lives have passed?
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Chemistry, 25.01.2021 22:50, ayoismeisalex
If 1/4 of the parent isotope is left in the rock how many half-lives have passed?
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GIVING BRAINLIEST TO WHOEVER HAS THE RIGHT ANSWER
Answers: 3
Chemistry, 21.06.2019 20:40, ellemarshall13
Which of the following pressures is equal to 760 mm hg? 2.0 atm 101.3 pa 101,300 kpa 101,300 pa
Answers: 2
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