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The percent of remaining parent isotope in a radioactive decay process is 40 percent. how many half-lives have elapsed since the material was 100 percent parent atoms?
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200. ml of 3.00 m nacl solution is diluted to a final volume of 500. ml. what is the molarity of the final solution?
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What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion
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Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize
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The percent of remaining parent isotope in a radioactive decay process is 40 percent. how many half-...
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