Chemistry, 22.10.2020 03:01, isaiahromero15
How long does it take a 100g sample of As-81 to decay to 6.25g if it has a half-life of 33 seconds?
Answers: 2
Chemistry, 21.06.2019 22:30, bartfrank447
Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.
Answers: 1
Chemistry, 22.06.2019 17:10, mikeeway33
Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.
Answers: 2
How long does it take a 100g sample of As-81 to decay to 6.25g if it has a half-life of 33 seconds?...
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